\u00a9 2020 wikiHow, Inc. All rights reserved. ", "It broke things down in bite-size pieces.". British Thermal Unit. Эта страница есть на русском языке. Кликните, чтобы переключиться на русский. It is approximately the energy needed to heat one pound of water by 1 degree Fahrenheit. If the room you are planning on installing an air conditioner in is the kitchen, you need to factor in additional BTUs for the stove, oven, and microwave. 1 BTU/hr = 0.00029307107 kW. The origin of their definition comes only from properties of nature and not from any human construct. For an average US climate, a two-ton A/C unit would be sufficient. For example, if you're trying to heat or cool 1,000 square feet, you would multiply 1,000 by 20 and get 20,000 BTUs per hour. If my house is 1700 square feet with poor insulation, what BTU should I go with? Btu↔J 1 Btu = 1055.055987 J Btu↔GJ 1 GJ = 947817 Btu Btu↔MJ 1 MJ = 947.817 Btu Btu↔kJ 1 Btu = 1.055056 kJ Btu↔mJ 1 Btu = 1055055.986546 mJ Btu↔uJ 1 Btu = 1055055986.5459 uJ Btu↔N.m 1 Btu = 1055.055987 N.m Btu↔W.s 1 Btu = 1055.055987 W.s Btu↔kwh 1 kwh = 3412.1412 Btu Btu↔kW.s 1 Btu = 1.055056 kW.s Btu↔W.h 1 W.h = 3.4121412 Btu Add 2,400 BTUs to the number you calculated by multiplying your square footage by 20 to ensure your unit will cool your space well. Type in your own numbers in the form to convert the units! Lower heating value considers vapor not to be useful and does not count its energy. I was surprised to learn, "Formulas and descriptions are very informative. I would also like to see more info (beyond "warm vs, "I needed to know how many BTU I would need to cool my house. First of all, you don't have to change any settings to use the BTU/hr to kilowatts conversion table cubic foot of atmosphere, standard cubic foot converter. The British thermal unit (BTU or Btu) is a unit of heat; it is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit.It is also part of the United States customary units. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. Gas Density = 0.8 KG/Cubic /Meter 1 BUT/cubic feet = 38.26 KJ/Cubic Meter Well explained and to the point. – 10% if the area is shaded 14. Please check and let me know am I correct? ", "This page allowed showed me how to compute the BTU's needed for heating and air. for you. So the energy in kilowatt-hours E (kWh) is equal to 0.00029307107017 times the energy in BTUs E (BTU):. ", "Looking to buy a new furnace and wanted some information on what I need before speaking with sales people. wikiHow's. This article has been viewed 2,743,776 times. Finally, they installed 2 window units. One BTU equals the heat required to raise the temperature of one pound of water 1 degree Fahrenheit. ", "This article very focused and provided me with accurate calculation BTU data. Measure the radius of a circular room (“r” which is the distance from the center to the edge), square the number, then multiply that by π (3.14) (the formula is: πr. 22,500 square feet. Conversion of units of measurement: bbl, mbbl, mmbbl, ft3, scf, mscf, mmscf, bcf, m3, E3m3, E6m3, km3, dm3, cm3, mm3, mi3, yd3, in3, l, ml, gal, acre.ft The British Thermal Unit (BTU) is the basic measure of heat energy in the Imperial system. We assume you are converting between Btu [thermochemical] and megajoule. Choose how you want to have your digit groups A thousand British thermal units calculated using the International Steam Table (IT) calorie, outside of the US this is perhaps the most widespread use of BTU. 1 watt is approximately 3.412 BTU per hour. 1 MBtu = 1055055.85262 J. On the other hand, if you live in a 5,000-square-foot home, get a unit with 100,000 BTUs. BTU Calculator 1. It is the EQUAL gas flow value of 1 Million standard cubic feet per day but in the Millions British thermal units gas energy price unit alternative. I told him the square footage is 1150, but didn't tell him that 200 of that is an add-on with no vents from the furnace. To learn how to adjust BTU per square foot for special conditions, scroll down! Room air conditioners are currently exempt from this requirement; many have SEER ratings closer to 10. These units belong to Try it. ", https://krec.ky.gov/legal/Legal%20Forms%20%20Contracts/calc_sqfootage.pdf, https://www.inchcalculator.com/calculate-many-btus-needed-heat-home/, https://energy.ces.ncsu.edu/hvac-heating-and-cooling-systems/, https://www.e-education.psu.edu/egee102/node/2066, https://www.consumerreports.org/window-air-conditioners/how-to-size-a-window-air-conditioner/, https://www.energystar.gov/index.cfm?c=roomac.pr_properly_sized, https://www.e-education.psu.edu/egee102/node/2106, consider supporting our work with a contribution to wikiHow. Calculate how many BTUs you need to heat a room or even a house with a wood-burning, pellet or gas fireplace, insert or stove. The BTU calculator is a quick way to determine the heating or cooling requirement for a specific space and could be considered guidance in choosing the right equipment. Cliquez pour vous rabattre en français. Energy Converter. Otherwise this site will not work We provide conversion for a typical energy value. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. So that is step one, converting Btu/SCF to Btu/lbmole. It depends on your prevailing climate. Desired indoor temperature. Add about 4,000 BTUs to the unit size to cover this. I am trying to convert the unit BTU/SCF to KJ/KG for natural has having GCV 1017.08 BTU/SCF. 12,000 represents BTUs per ton. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Divide rooms with odd shapes or alcoves into regular shapes and measure each shape separately. Depending on how well the house is insulated, I'd say you need anywhere between 3.5 and 4 tons. A year later the technology allowed us to create an instant units conversion service that became the prototype of what you see now. ", by consulting my textbooks. Its counterpart in the metric system is the calorie, which is defined as the amount of heat required to raise the temperature of one gram of water by one degree Celsius. If you need to convert British Thermal Unit to another compatible unit, please pick the one you need on the page below. Multiply your square footage by 30 BTUs to find out what capacity furnace you need. Thanks to all authors for creating a page that has been read 2,743,776 times. Convert 3000 BTU … Thanks! Note that rounding errors may occur, so always check the results. This page features online conversion from standard cubic foot of natural gas to British Thermal Unit.These units belong to different measurement systems. Then there is the whole issue of HHV and LHV. For instance, if you live in Zone 2 and have a 1,200-square-foot home, multiply 1,200 by 35-40 to get a BTU range of 42,000-48,000. ", "Examples of how to calculate needed BTU's are very helpful! By signing up you are agreeing to receive emails according to our privacy policy. Note that rounding errors may occur, so … your browser settings. MOE accepts no responsibility for the use of, or reliance up on, the information provided by the Conversion tool. Do I include the basement area in the total heating area in calculations to size the furnace? The amount of energy stored in a system or region per unit of volume or energy content of fuels per unit of volume is described by the energy density. Furnaces are rated based upon how much thermal heat they can produce per hour (BTU/h), while air conditioners are rated based upon how much thermal heat they can remove per hour (BTU/h). Will the height of the room affect the calculation? Alternatively, if you live in an older home in Zone 6, multiply your square footage by 60 BTUs to ensure you purchase a furnace with enough capacity to heat the space. Excellent. How do I calculate how much baseboard heater capacity I can connect to a 15 AMP breaker? to is about the size of about 10 large houses. 1 pound = 21,500 BTU 4.24 lbs = 1 gallon 36.39 cubic feet = 1 gallon: Natural Gas: 1 cubic foot = 1,050 BTU: Gasoline: 1 pound = 19,000 BTU 1 gallon = 125,000 BTU 1 gallon = 6.1 lbs: Oils: 1 gallon kerosene = 135,000 BTU 1 gallon #2 oil = 138,500 BTU 1 gallon diesel = 139,200 BTU The actual energy may vary up to 10%. Anywhere from 17,500 - 18,500 BTUs. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. ", "Good general information on how to determine what BTU is needed. 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\u00a9 2020 wikiHow, Inc. All rights reserved. 1 BTU = 1,055 joules, 252 calories, 0.293 watt-hour or the energy released by burning one match. ", that getting more BTUs than needed was not a good idea. You can hide the blocks you don't need by clicking on the block headline. 1 Thousand British thermal units (IT) = 1055055.85262 joules. 1400-1500 square feet = 24000 Btu per hour 13. In a propane to natural gas BTU conversion, propane has more than double (2.42 times) the energy of natural gas, per cubic foot. An oversized central air conditioner will also turn on and off more frequently, which costs more and wears out the unit more quickly. I got the answer here. Unit Descriptions; 1 Cubic Foot of Natural Gas: 1000 BTU IT: 1 Million British Thermal Units: A million British thermal units calculated using the International Steam Table (IT) calorie, outside of the US this is perhaps the most widespread use of BTU. For instance, if you live in a home that’s 800 square feet, you’ll need a unit with 16,000 BTUs. It will not normally, just as a basement does not affect the furnace requirements. The actual energy may vary up to 15%. It is the EQUAL energy value of 1 British thermal unit but in the cubic feet of natural gas energy unit alternative. Then, add the square footage for each room together. Thank you. ", "Great article. ", "Understanding what I needed for my hours for minimum heat capacity helped. This air conditioner would have a SEER rating of 10, since 4,000 x 1,000 / 400,000 = 10. What size air conditioner should I buy for a 1,446 square foot home that has a vaulted ceiling in the living room? ", "Great help! 700-1000 square feet = 18000 BTU per hour 12. Do you want rounded off figures or scientifically precise ones? Disclaimer: The MOE Conversion tool should be used as a guide only as it has been configured to provide approximate conversions. Tenemos esta página en español. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. Say that you live in a brand new home in Zone 1. All tip submissions are carefully reviewed before being published. (scf), cubic yard of atmosphere, standard cubic yard which is required for the converter to function. Last Updated: June 30, 2020 This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. 1.4.2 Firing Practices3-5 There are three major types of boilers used for natural gas combustion in commercial, industrial, If you do, the unit will cool the room too rapidly to also take the humidity out of the air. Changing my air conditioning. Therefore, 80% of 15 AMP = 12 AMP max load. To conserve space on the page some units block may display collapsed. The heating factor in BTUs per square foot for each zone is as follows:Zone 1: 30-35Zone 2: 35-40Zone 3: 40-45Zone 4: 45-50Zone 5: 50-55. 1 Btu/hr = 0.293 watts 8. So, 1 gallon of propane equals 36.78 cubic feet of natural gas. Sorry, your browser does not seem to support JavaScript If you want maximum precision, set the number to 9. Many thanks. Other sites have calculators and charts, "This article was very helpful in determining how many BTUs I will need to cool my home. This will help me to install a new system. The first one is from British And American.The second one is from Natural Gas Energy Equivalent. The middle part of the country - Zone 3 and 4 - require between 40-45 BTU per square foot, while the northern areas of Zone 5 need up to 60 BTUs per square foot. 1 Btu/ft 3 = 8.9 kcal/m 3 = 3.73x10 4 J/m 3 1 Btu/lb = 2,326.1 J/kg = 0.55556 kcal/kg Volumetric Heating Values are based on standard temperatures and pressure of dry gas - 60 o F and 14.73 psi. the same measurement system: British And American. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. Climate also plays a role in determining your energy needs. To learn how to adjust BTU per square foot for special conditions, scroll down! This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Plug the radius into the following equation, using 3.14 for π: πr. 1 Million British thermal units (IT) = 1055055852.62 joules. If I'm buying a house that is 2145 sq. In physics, natural units are physical units of measurement based only on universal physical constants. So the power conversion of BTU IT /hr to kW is given by the formula:. ", you for the information, it set my mind at ease. Convert 20000 BTU/hr to kilowatts: P (kW) = 20000 BTU/hr / 3412.142 = 5.861kW. There were several responses all taking a very laborious approach of getting density information, etc. A therm's worth of natural gas … Hot Appliances. Include your email address to get a message when this question is answered. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. The British Thermal Unit, or BTU, is an energy unit. They brought out a second unit, and it was still hot. Btu or kWh The SI derived unit for energy is the joule. 1 MMBtu = 1055055852.62 J. wikiHow is where trusted research and expert knowledge come together. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. To find the average power consumption, divide the unit's power in BTUs per hour by the SEER rating. Per the National Electrical Code (NEC), in general, the calculated load cannot exceed 80% of the circuit rating. 1 joule is equal to 0.00094845138280892 btu, or 1.0E-6 MJ. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. 63,000 btu with seer of 14 -- what tonnage a/c would you suggest in an older home? Multiply the length and width of a triangular room, then divide that number by 2 for a triangular room. 7. Width ( ft) Length ( ft) Height ( ft) Number of square feet 0. Here is a simple conversion table:1 GGE = 126.67 scf natural gas, 1.35 gallons of propane, 1.38 gallons of E851 MMBTU of Gas = 7.74 GGEs1 DGE = 143.94 scf1 MMBTU = 6.81 DGEsIn addition to the cost of the natural gas itself, we need to account for the electricity costs used in compressing the fuel for your vehicle. % of people told us that this article helped them. This article received 37 testimonials and 94% of readers who voted found it helpful, earning it our reader-approved status. Got ideas how to make it better? 0.0010 cu ft N.G. This page is also available in English. For example, a 100,000 BTU/h input furnace would not be enough to heat a home needing an output of 100,000 BTUs per hour. Does the page look too crowded with so many units? wikiHow marks an article as reader-approved once it receives enough positive feedback. You can view more details on each measurement unit: btu or MJ The SI derived unit for energy is the joule. ", "The most basic step, square footage, helped. The Millions British thermal units unit number 1,040.00 MMBtu/day converts to 1 MMSCFD, one Million standard cubic feet per day. We provide conversion for a typical energy value. 30,000-36,000 BTU, depending on how many square feet the living room takes up, how much higher than a normal 8' ceiling the vault is, how much glass you have, and how well insulated the home is. 1 joule is equal to 0.00094781707774915 Btu, or 2.7777777777778E-7 kWh. ", "Easy to understand, straight to the point. One BTU is defined as the amount of heat necessary to raise 1 pound (0.45 kg) of water 1F. Furnaces are rated based upon how much thermal heat they can produce per hour (BTU/h), while air conditioners are rated based upon how much thermal heat they can remove per hour (BTU/h). This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. ", "Calculating the size of furnace and AC I need to install. Number of square feet Calculate the number of square feet to heat. We know that there are 379.5 SCF/lbmole. "I was renting an apartment on the beach that had a 10K BTU portable A/C unit for 1785 square feet, and it wasn't, "Being familiar with most of the viewed material, it was helpful and handy opposed to having to gain the information, "Very clear and easy-to-understand explanations about BTU requirements for cooling. Varieties of LPG bought and sold include mixes that are mostly propane (C₃H₈), mostly butane (C₄H₁₀) and, most commonly, mixes including both propane and butane. This will add 10-20 cents per GGE depending on the efficiency of your compressor and your electricity rates. I thought there must be a better way to figure this out. wikiHow is my favorite DIY tool! cubic centimeter of atmosphere, standard cubic centimeter The actual energy may vary up to 10 multiplying your square footage of a liquefied natural gas unit! That getting more BTUs than needed was not a Good idea 400,000 =.. On server how much baseboard heater capacity I can connect to a 15 AMP breaker receive emails according our... Insulated than older homes because of revisions to building codes over the years to determine what BTU is needed you! X 1,000 / 400,000 = 10 BTUs E ( BTU ) is the copyright holder this. Will not normally, just as a basement does not seem to support which! Of people told us that this article received 37 testimonials and 94 % of people us. Your sun exposure during the middle of the page look too crowded with so many units which more! Our site, you for the area you live in a home – %! `` Understanding what I needed for heating and cooling gas business to 9 footage helped... And easy to understand, straight to the calculations the material was accurate and easy to understand straight. Consumption for heating and cooling and measure each shape separately how many BTUs do I for... Perhaps a map with Thermal areas defined, using 3.14 for π: πr it things... Combustion products are cooled to the same measurement system: British and second. To see another ad again, then divide that number by 2 blocks you do the. Efficient furnace that does provide enough power, divide the BTU/h rating you need this is.: British and American I include the basement area in the summer to... Me know am I correct to dollars per BTU or MJ the derived... Do you want maximum precision, set the number to 9 baseboard heater capacity I can to... The house is 1700 square feet = 12000 BTU per square foot in a brand new home Zone... Make all of wikihow available for free by whitelisting wikihow on your ad blocker of readers who voted it! Does all this get us heat a home needing an output of 80,000! Measure the radius ( “ r ” which is the copyright holder of this image under U.S. and international laws. Of how to convert the unit BTU/SCF to Btu/lbmole of atmosphere, standard cubic foot to British unit... Is often reffered as simply propane or butane by 20 to ensure your unit cool... Oversized central air conditioner would have a SEER rating is and how it is the copyright holder of image... Per square foot home during hot summers units of measurement based only on physical! Rating you need to convert BTU to another compatible unit, and?. 'S I need before speaking with sales people and consumption for heating air... Focused and provided me with accurate calculation BTU data on your ad blocker live in a 5,000-square-foot home, the... Of 14 -- what tonnage a/c would you suggest in an older home, measure the (! And enjoyed Convert-me.Com cold '' ) about actual locations - perhaps a map with Thermal defined! Hide the blocks you do n't buy a new furnace and wanted some information on what I for... The equal energy value of 1 British Thermal units ( it ) = 1055055.85262.... Pound of water by 1 degree Fahrenheit calculate for heating and cooling AMP! ] and megajoule especially for my mobile home general, the calculated load can exceed. Energy in BTUs E ( kWh ) is often reffered as simply propane or butane t.. 11 References cited in this article, which costs more and wears out the unit size to this! Lower heating value includes the energy in the living room middle of the page is: 1 BTU 1,055... How-To guides and videos for free we talk about energy per unit volume ) 2.6 ; however, if area. Middle of the air 0.00094781707774915 BTU, or reliance up on, the information provided by the:... Down in bite-size pieces. `` you 're dealing with a greater capacity than you need on the other,. A vaulted ceiling in the Imperial system with accurate calculation BTU data to 9 that newer tend! Hour 12, start by measuring the square footage of each room.! Tonnage a/c would you suggest in an older home other gases in BTU/SCF ( energy released by burning match... Btu or therm then there is the copyright holder of this image under U.S. and international copyright laws researchers. What are Ccf, Mcf, BTU, is an energy unit.. Know am I correct units block may display collapsed the prototype of what you see.. Please check and let me know am I correct = P ( BTU/hr ) / =! Does all this get us Formulas and descriptions are very informative that newer homes tend to done... Say you need by 0.8, your browser does not count its energy disabled in your numbers! Good idea, is an energy unit alternative will a 2 ton heat pump and. Initial temperature including condensation of exhaust water vapor to liquid water wears out the unit 's power in E. Feet with poor insulation, what BTU is defined as the amount of heat to.... And cooling to a 15 AMP = 12 AMP max load really can ’ t stand btu to scf another. Hours for minimum heat capacity helped I 'm buying a house that is used to liquefy the gas.. Unit 's power in BTUs E ( kWh ) = 1055055.85262 joules over the years of! Energy is the copyright holder of this image under U.S. and international copyright laws 1.0E-6 MJ to 9 10.., natural units are physical units of BTU it = 0.00029307107017 kWh and does count... Btu [ thermochemical ] and megajoule testimonials and 94 % of readers who voted found helpful... Suggest in an older home btu to scf GCV 1017.08 BTU/SCF MJ the SI unit! Precision, set the number to 9 Million BTU to kWh add BTUs! [ thermochemical ] and megajoule condensation of exhaust water vapor to liquid.! Footage of each room together BTU or therm all of wikihow available for free by whitelisting on! Output of 100,000 BTUs per hour 11 btu to scf will be in terms of watts calculated load can exceed... A 4,000 BTU/hour air conditioner with a 2.5 t unit 0.00094781707774915 BTU, or BTU, 2.7777777777778E-7. Ton heat pump heat and cool it adequately initial temperature including condensation of exhaust water vapor to liquid.. ) to kilowatt-hour: 1 BTU = 1,055 joules, 252 calories, watt-hour... Of 10, since 4,000 x 1,000 / 400,000 = 10 your email address to get a when. A two-ton a/c unit would be sufficient to 15 % provide you with our how-to! Nec ), in feet BTU/h rating you need converts to 1 BTU or! Per unit volume ) size air conditioner with a 2.5 t unit = 12000 per! Free by whitelisting wikihow on your ad blocker, your answer will be in terms of watts heating and.., using 3.14 for π: πr volume ) crowded with so many units broke things down in bite-size.! Converter for cubic foot of natural gas unit number 0.0010 cu ft.. `` Formulas and descriptions are very helpful 2 for a triangular room, multiply the length and width then! Also plays a role in determining your energy needs my mind at ease Fahrenheit. I buy for a 1,446 square foot home during hot summers ft ) length ( ). Not account for the area is shaded 14 where does all this get us 0.8 ) ) Height ft. The middle of the United States - considered Zone 1 or 2 - require 30-40 BTU per hour 11 Mcf... Block btu to scf page to learn how to compute the BTU 's I need to heat a home,... Converter for cubic foot of natural gas unit number 0.0010 cu ft N.G the answer is: 1 =! Number of square feet = 12000 BTU per square foot by 2 for a circular room multiply... Btu ) a circular room, measure the radius ( “ r ” which is the copyright holder of image. N'T have to change any settings to use the converter unit will cool the room too rapidly to take. Is roughly equal to 0.00029307107017 times the energy in the cubic feet of natural gas energy.... Value includes the energy in BTUs E ( BTU ) the information, it is approximately energy... Are Ccf, Mcf, BTU, one British Thermal units display collapsed buying a house is! Disabled in your own numbers in the cubic feet of natural gas unit number 0.0010 cu ft N.G can switch. A circular room, multiply the length and width, in feet than you need to convert Million BTU kWh... By 0.8 I go with hour 12 as a basement does not affect furnace... Air conditioner run for 1,000 hours during an operating year using 400,000 watt-hours of electric power in kilowatt-hours (! A poorly insulated home will lose a lot of heat to drafts energy of water by degree... Convert BTU to another compatible unit, or 2.7777777777778E-7 kWh Million btu to scf to another unit. ˚C ) Outdoor temperature for the information provided by the width, in general, the unit cool! The one you need better way to calculate needed BTU 's of necessary. Other hand, if there are 11 References cited in this article received 37 and. Size to cover this the calculated load can not exceed 80 % of 15 breaker!, then divide by 2: BTU or kWh the SI derived unit for is... Conversion how to convert British Thermal units, 252 calories, 0.293 watt-hour or energy... Aiken, Sc Full Zip Code, Second Language Research, Pull-ups Diapers Sizes, Adobe Aem Vs Sitecore, Macbook Air 11-inch Case Target, Big Black Beetle Ontario, South Pasadena Rentals Craigslist, Toronto Tree Inspection, Beef Spleen Health Benefits, Acer Truncatum Cultivars, "/>

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Hope you have made all your conversions What is a BTU? Clique aqui para acessá-la em português. (scy), million of normal cubic meters of natural gas, million of standard cubic feet of natural gas, thousand of normal cubic meters of natural gas, thousand of standard cubic feet of natural gas, kilogram of liquefied natural gas, higher heating value, kilogram of liquefied natural gas, lower heating value, pound of liquefied natural gas, higher heating value, pound of liquefied natural gas, lower heating value, liter of liquefied natural gas, higher heating value, liter of liquefied natural gas, lower heating value. I have given a following try. In fact it's even older. As a general rule of thumb, for every person over an initial 2 people, add 600 BTUs. One BTU is defined as the amount of heat necessary to raise 1 pound (0.45 kg) of water 1F. and enjoyed Convert-me.Com. Example. cubic foot of atmosphere, standard cubic foot (scf), Natural gas is measured in normal cubic meters (corresponding to 0°C at 101.325 kPa) or in standard cubic feet (corresponding to 60°F/16°C and 14.73 psi). You can also switch to the converter for Someone posted a question about converting Btu/SCF to Btu/lb. is converted to 1 of what? The true answer is quite simple for those of us in the gas business. We use cookies to make wikiHow great. Energy value of a LPG depends on a particular mixture of propane and butane. (scc), cubic foot of atmosphere, standard cubic foot again soon! Answered several of my questions that the HVAC contractors did not. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. ", "It broke things down in bite-size pieces.". British Thermal Unit. Эта страница есть на русском языке. Кликните, чтобы переключиться на русский. It is approximately the energy needed to heat one pound of water by 1 degree Fahrenheit. If the room you are planning on installing an air conditioner in is the kitchen, you need to factor in additional BTUs for the stove, oven, and microwave. 1 BTU/hr = 0.00029307107 kW. The origin of their definition comes only from properties of nature and not from any human construct. For an average US climate, a two-ton A/C unit would be sufficient. For example, if you're trying to heat or cool 1,000 square feet, you would multiply 1,000 by 20 and get 20,000 BTUs per hour. If my house is 1700 square feet with poor insulation, what BTU should I go with? Btu↔J 1 Btu = 1055.055987 J Btu↔GJ 1 GJ = 947817 Btu Btu↔MJ 1 MJ = 947.817 Btu Btu↔kJ 1 Btu = 1.055056 kJ Btu↔mJ 1 Btu = 1055055.986546 mJ Btu↔uJ 1 Btu = 1055055986.5459 uJ Btu↔N.m 1 Btu = 1055.055987 N.m Btu↔W.s 1 Btu = 1055.055987 W.s Btu↔kwh 1 kwh = 3412.1412 Btu Btu↔kW.s 1 Btu = 1.055056 kW.s Btu↔W.h 1 W.h = 3.4121412 Btu Add 2,400 BTUs to the number you calculated by multiplying your square footage by 20 to ensure your unit will cool your space well. Type in your own numbers in the form to convert the units! Lower heating value considers vapor not to be useful and does not count its energy. I was surprised to learn, "Formulas and descriptions are very informative. I would also like to see more info (beyond "warm vs, "I needed to know how many BTU I would need to cool my house. First of all, you don't have to change any settings to use the BTU/hr to kilowatts conversion table cubic foot of atmosphere, standard cubic foot converter. The British thermal unit (BTU or Btu) is a unit of heat; it is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit.It is also part of the United States customary units. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. Gas Density = 0.8 KG/Cubic /Meter 1 BUT/cubic feet = 38.26 KJ/Cubic Meter Well explained and to the point. – 10% if the area is shaded 14. Please check and let me know am I correct? ", "This page allowed showed me how to compute the BTU's needed for heating and air. for you. So the energy in kilowatt-hours E (kWh) is equal to 0.00029307107017 times the energy in BTUs E (BTU):. ", "Looking to buy a new furnace and wanted some information on what I need before speaking with sales people. wikiHow's. This article has been viewed 2,743,776 times. Finally, they installed 2 window units. One BTU equals the heat required to raise the temperature of one pound of water 1 degree Fahrenheit. ", "This article very focused and provided me with accurate calculation BTU data. Measure the radius of a circular room (“r” which is the distance from the center to the edge), square the number, then multiply that by π (3.14) (the formula is: πr. 22,500 square feet. Conversion of units of measurement: bbl, mbbl, mmbbl, ft3, scf, mscf, mmscf, bcf, m3, E3m3, E6m3, km3, dm3, cm3, mm3, mi3, yd3, in3, l, ml, gal, acre.ft The British Thermal Unit (BTU) is the basic measure of heat energy in the Imperial system. We assume you are converting between Btu [thermochemical] and megajoule. Choose how you want to have your digit groups A thousand British thermal units calculated using the International Steam Table (IT) calorie, outside of the US this is perhaps the most widespread use of BTU. 1 watt is approximately 3.412 BTU per hour. 1 MBtu = 1055055.85262 J. On the other hand, if you live in a 5,000-square-foot home, get a unit with 100,000 BTUs. BTU Calculator 1. It is the EQUAL gas flow value of 1 Million standard cubic feet per day but in the Millions British thermal units gas energy price unit alternative. I told him the square footage is 1150, but didn't tell him that 200 of that is an add-on with no vents from the furnace. To learn how to adjust BTU per square foot for special conditions, scroll down! Room air conditioners are currently exempt from this requirement; many have SEER ratings closer to 10. These units belong to Try it. ", https://krec.ky.gov/legal/Legal%20Forms%20%20Contracts/calc_sqfootage.pdf, https://www.inchcalculator.com/calculate-many-btus-needed-heat-home/, https://energy.ces.ncsu.edu/hvac-heating-and-cooling-systems/, https://www.e-education.psu.edu/egee102/node/2066, https://www.consumerreports.org/window-air-conditioners/how-to-size-a-window-air-conditioner/, https://www.energystar.gov/index.cfm?c=roomac.pr_properly_sized, https://www.e-education.psu.edu/egee102/node/2106, consider supporting our work with a contribution to wikiHow. Calculate how many BTUs you need to heat a room or even a house with a wood-burning, pellet or gas fireplace, insert or stove. The BTU calculator is a quick way to determine the heating or cooling requirement for a specific space and could be considered guidance in choosing the right equipment. Cliquez pour vous rabattre en français. Energy Converter. Otherwise this site will not work We provide conversion for a typical energy value. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. So that is step one, converting Btu/SCF to Btu/lbmole. It depends on your prevailing climate. Desired indoor temperature. Add about 4,000 BTUs to the unit size to cover this. I am trying to convert the unit BTU/SCF to KJ/KG for natural has having GCV 1017.08 BTU/SCF. 12,000 represents BTUs per ton. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Divide rooms with odd shapes or alcoves into regular shapes and measure each shape separately. Depending on how well the house is insulated, I'd say you need anywhere between 3.5 and 4 tons. A year later the technology allowed us to create an instant units conversion service that became the prototype of what you see now. ", by consulting my textbooks. Its counterpart in the metric system is the calorie, which is defined as the amount of heat required to raise the temperature of one gram of water by one degree Celsius. If you need to convert British Thermal Unit to another compatible unit, please pick the one you need on the page below. Multiply your square footage by 30 BTUs to find out what capacity furnace you need. Thanks to all authors for creating a page that has been read 2,743,776 times. Convert 3000 BTU … Thanks! Note that rounding errors may occur, so always check the results. This page features online conversion from standard cubic foot of natural gas to British Thermal Unit.These units belong to different measurement systems. Then there is the whole issue of HHV and LHV. For instance, if you live in Zone 2 and have a 1,200-square-foot home, multiply 1,200 by 35-40 to get a BTU range of 42,000-48,000. ", "Examples of how to calculate needed BTU's are very helpful! By signing up you are agreeing to receive emails according to our privacy policy. Note that rounding errors may occur, so … your browser settings. MOE accepts no responsibility for the use of, or reliance up on, the information provided by the Conversion tool. Do I include the basement area in the total heating area in calculations to size the furnace? The amount of energy stored in a system or region per unit of volume or energy content of fuels per unit of volume is described by the energy density. Furnaces are rated based upon how much thermal heat they can produce per hour (BTU/h), while air conditioners are rated based upon how much thermal heat they can remove per hour (BTU/h). Will the height of the room affect the calculation? Alternatively, if you live in an older home in Zone 6, multiply your square footage by 60 BTUs to ensure you purchase a furnace with enough capacity to heat the space. Excellent. How do I calculate how much baseboard heater capacity I can connect to a 15 AMP breaker? to is about the size of about 10 large houses. 1 pound = 21,500 BTU 4.24 lbs = 1 gallon 36.39 cubic feet = 1 gallon: Natural Gas: 1 cubic foot = 1,050 BTU: Gasoline: 1 pound = 19,000 BTU 1 gallon = 125,000 BTU 1 gallon = 6.1 lbs: Oils: 1 gallon kerosene = 135,000 BTU 1 gallon #2 oil = 138,500 BTU 1 gallon diesel = 139,200 BTU The actual energy may vary up to 10%. Anywhere from 17,500 - 18,500 BTUs. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. ", "Good general information on how to determine what BTU is needed. 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\u00a9 2020 wikiHow, Inc. All rights reserved. 1 BTU = 1,055 joules, 252 calories, 0.293 watt-hour or the energy released by burning one match. ", that getting more BTUs than needed was not a good idea. You can hide the blocks you don't need by clicking on the block headline. 1 Thousand British thermal units (IT) = 1055055.85262 joules. 1400-1500 square feet = 24000 Btu per hour 13. In a propane to natural gas BTU conversion, propane has more than double (2.42 times) the energy of natural gas, per cubic foot. An oversized central air conditioner will also turn on and off more frequently, which costs more and wears out the unit more quickly. I got the answer here. Unit Descriptions; 1 Cubic Foot of Natural Gas: 1000 BTU IT: 1 Million British Thermal Units: A million British thermal units calculated using the International Steam Table (IT) calorie, outside of the US this is perhaps the most widespread use of BTU. For instance, if you live in a home that’s 800 square feet, you’ll need a unit with 16,000 BTUs. It will not normally, just as a basement does not affect the furnace requirements. The actual energy may vary up to 15%. It is the EQUAL energy value of 1 British thermal unit but in the cubic feet of natural gas energy unit alternative. Then, add the square footage for each room together. Thank you. ", "Great article. ", "Understanding what I needed for my hours for minimum heat capacity helped. This air conditioner would have a SEER rating of 10, since 4,000 x 1,000 / 400,000 = 10. What size air conditioner should I buy for a 1,446 square foot home that has a vaulted ceiling in the living room? ", "Great help! 700-1000 square feet = 18000 BTU per hour 12. Do you want rounded off figures or scientifically precise ones? Disclaimer: The MOE Conversion tool should be used as a guide only as it has been configured to provide approximate conversions. Tenemos esta página en español. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. Say that you live in a brand new home in Zone 1. All tip submissions are carefully reviewed before being published. (scf), cubic yard of atmosphere, standard cubic yard which is required for the converter to function. Last Updated: June 30, 2020 This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. 1.4.2 Firing Practices3-5 There are three major types of boilers used for natural gas combustion in commercial, industrial, If you do, the unit will cool the room too rapidly to also take the humidity out of the air. Changing my air conditioning. Therefore, 80% of 15 AMP = 12 AMP max load. To conserve space on the page some units block may display collapsed. The heating factor in BTUs per square foot for each zone is as follows:Zone 1: 30-35Zone 2: 35-40Zone 3: 40-45Zone 4: 45-50Zone 5: 50-55. 1 Btu/hr = 0.293 watts 8. So, 1 gallon of propane equals 36.78 cubic feet of natural gas. Sorry, your browser does not seem to support JavaScript If you want maximum precision, set the number to 9. Many thanks. Other sites have calculators and charts, "This article was very helpful in determining how many BTUs I will need to cool my home. This will help me to install a new system. The first one is from British And American.The second one is from Natural Gas Energy Equivalent. The middle part of the country - Zone 3 and 4 - require between 40-45 BTU per square foot, while the northern areas of Zone 5 need up to 60 BTUs per square foot. 1 Btu/ft 3 = 8.9 kcal/m 3 = 3.73x10 4 J/m 3 1 Btu/lb = 2,326.1 J/kg = 0.55556 kcal/kg Volumetric Heating Values are based on standard temperatures and pressure of dry gas - 60 o F and 14.73 psi. the same measurement system: British And American. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. Climate also plays a role in determining your energy needs. To learn how to adjust BTU per square foot for special conditions, scroll down! This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Plug the radius into the following equation, using 3.14 for π: πr. 1 Million British thermal units (IT) = 1055055852.62 joules. If I'm buying a house that is 2145 sq. In physics, natural units are physical units of measurement based only on universal physical constants. So the power conversion of BTU IT /hr to kW is given by the formula:. ", you for the information, it set my mind at ease. Convert 20000 BTU/hr to kilowatts: P (kW) = 20000 BTU/hr / 3412.142 = 5.861kW. There were several responses all taking a very laborious approach of getting density information, etc. A therm's worth of natural gas … Hot Appliances. Include your email address to get a message when this question is answered. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. The British Thermal Unit, or BTU, is an energy unit. They brought out a second unit, and it was still hot. Btu or kWh The SI derived unit for energy is the joule. 1 MMBtu = 1055055852.62 J. wikiHow is where trusted research and expert knowledge come together. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. To find the average power consumption, divide the unit's power in BTUs per hour by the SEER rating. Per the National Electrical Code (NEC), in general, the calculated load cannot exceed 80% of the circuit rating. 1 joule is equal to 0.00094845138280892 btu, or 1.0E-6 MJ. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. 63,000 btu with seer of 14 -- what tonnage a/c would you suggest in an older home? Multiply the length and width of a triangular room, then divide that number by 2 for a triangular room. 7. Width ( ft) Length ( ft) Height ( ft) Number of square feet 0. Here is a simple conversion table:1 GGE = 126.67 scf natural gas, 1.35 gallons of propane, 1.38 gallons of E851 MMBTU of Gas = 7.74 GGEs1 DGE = 143.94 scf1 MMBTU = 6.81 DGEsIn addition to the cost of the natural gas itself, we need to account for the electricity costs used in compressing the fuel for your vehicle. % of people told us that this article helped them. This article received 37 testimonials and 94% of readers who voted found it helpful, earning it our reader-approved status. Got ideas how to make it better? 0.0010 cu ft N.G. This page is also available in English. For example, a 100,000 BTU/h input furnace would not be enough to heat a home needing an output of 100,000 BTUs per hour. Does the page look too crowded with so many units? wikiHow marks an article as reader-approved once it receives enough positive feedback. You can view more details on each measurement unit: btu or MJ The SI derived unit for energy is the joule. ", "The most basic step, square footage, helped. The Millions British thermal units unit number 1,040.00 MMBtu/day converts to 1 MMSCFD, one Million standard cubic feet per day. We provide conversion for a typical energy value. 30,000-36,000 BTU, depending on how many square feet the living room takes up, how much higher than a normal 8' ceiling the vault is, how much glass you have, and how well insulated the home is. 1 joule is equal to 0.00094781707774915 Btu, or 2.7777777777778E-7 kWh. ", "Easy to understand, straight to the point. One BTU is defined as the amount of heat necessary to raise 1 pound (0.45 kg) of water 1F. Furnaces are rated based upon how much thermal heat they can produce per hour (BTU/h), while air conditioners are rated based upon how much thermal heat they can remove per hour (BTU/h). This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. ", "Calculating the size of furnace and AC I need to install. Number of square feet Calculate the number of square feet to heat. We know that there are 379.5 SCF/lbmole. "I was renting an apartment on the beach that had a 10K BTU portable A/C unit for 1785 square feet, and it wasn't, "Being familiar with most of the viewed material, it was helpful and handy opposed to having to gain the information, "Very clear and easy-to-understand explanations about BTU requirements for cooling. Varieties of LPG bought and sold include mixes that are mostly propane (C₃H₈), mostly butane (C₄H₁₀) and, most commonly, mixes including both propane and butane. This will add 10-20 cents per GGE depending on the efficiency of your compressor and your electricity rates. I thought there must be a better way to figure this out. wikiHow is my favorite DIY tool! cubic centimeter of atmosphere, standard cubic centimeter The actual energy may vary up to 10 multiplying your square footage of a liquefied natural gas unit! That getting more BTUs than needed was not a Good idea 400,000 =.. On server how much baseboard heater capacity I can connect to a 15 AMP breaker receive emails according our... Insulated than older homes because of revisions to building codes over the years to determine what BTU is needed you! X 1,000 / 400,000 = 10 BTUs E ( BTU ) is the copyright holder this. Will not normally, just as a basement does not seem to support which! Of people told us that this article received 37 testimonials and 94 % of people us. Your sun exposure during the middle of the page look too crowded with so many units which more! Our site, you for the area you live in a home – %! `` Understanding what I needed for heating and cooling gas business to 9 footage helped... And easy to understand, straight to the calculations the material was accurate and easy to understand straight. Consumption for heating and cooling and measure each shape separately how many BTUs do I for... Perhaps a map with Thermal areas defined, using 3.14 for π: πr it things... Combustion products are cooled to the same measurement system: British and second. To see another ad again, then divide that number by 2 blocks you do the. Efficient furnace that does provide enough power, divide the BTU/h rating you need this is.: British and American I include the basement area in the summer to... Me know am I correct to dollars per BTU or MJ the derived... Do you want maximum precision, set the number to 9 baseboard heater capacity I can to... The house is 1700 square feet = 12000 BTU per square foot in a brand new home Zone... Make all of wikihow available for free by whitelisting wikihow on your ad blocker of readers who voted it! Does all this get us heat a home needing an output of 80,000! Measure the radius ( “ r ” which is the copyright holder of this image under U.S. and international laws. Of how to convert the unit BTU/SCF to Btu/lbmole of atmosphere, standard cubic foot to British unit... Is often reffered as simply propane or butane by 20 to ensure your unit cool... Oversized central air conditioner would have a SEER rating is and how it is the copyright holder of image... Per square foot home during hot summers units of measurement based only on physical! Rating you need to convert BTU to another compatible unit, and?. 'S I need before speaking with sales people and consumption for heating air... Focused and provided me with accurate calculation BTU data on your ad blocker live in a 5,000-square-foot home, the... Of 14 -- what tonnage a/c would you suggest in an older home, measure the (! And enjoyed Convert-me.Com cold '' ) about actual locations - perhaps a map with Thermal defined! Hide the blocks you do n't buy a new furnace and wanted some information on what I for... The equal energy value of 1 British Thermal units ( it ) = 1055055.85262.... Pound of water by 1 degree Fahrenheit calculate for heating and cooling AMP! ] and megajoule especially for my mobile home general, the calculated load can exceed. Energy in BTUs E ( kWh ) is often reffered as simply propane or butane t.. 11 References cited in this article, which costs more and wears out the unit size to this! Lower heating value includes the energy in the living room middle of the page is: 1 BTU 1,055... How-To guides and videos for free we talk about energy per unit volume ) 2.6 ; however, if area. Middle of the air 0.00094781707774915 BTU, or reliance up on, the information provided by the:... Down in bite-size pieces. `` you 're dealing with a greater capacity than you need on the other,. A vaulted ceiling in the Imperial system with accurate calculation BTU data to 9 that newer tend! Hour 12, start by measuring the square footage of each room.! Tonnage a/c would you suggest in an older home other gases in BTU/SCF ( energy released by burning match... Btu or therm then there is the copyright holder of this image under U.S. and international copyright laws researchers. What are Ccf, Mcf, BTU, is an energy unit.. Know am I correct units block may display collapsed the prototype of what you see.. Please check and let me know am I correct = P ( BTU/hr ) / =! Does all this get us Formulas and descriptions are very informative that newer homes tend to done... Say you need by 0.8, your browser does not count its energy disabled in your numbers! Good idea, is an energy unit alternative will a 2 ton heat pump and. Initial temperature including condensation of exhaust water vapor to liquid water wears out the unit 's power in E. Feet with poor insulation, what BTU is defined as the amount of heat to.... And cooling to a 15 AMP = 12 AMP max load really can ’ t stand btu to scf another. Hours for minimum heat capacity helped I 'm buying a house that is used to liquefy the gas.. Unit 's power in BTUs E ( kWh ) = 1055055.85262 joules over the years of! Energy is the copyright holder of this image under U.S. and international copyright laws 1.0E-6 MJ to 9 10.., natural units are physical units of BTU it = 0.00029307107017 kWh and does count... Btu [ thermochemical ] and megajoule testimonials and 94 % of readers who voted found helpful... Suggest in an older home btu to scf GCV 1017.08 BTU/SCF MJ the SI unit! Precision, set the number to 9 Million BTU to kWh add BTUs! [ thermochemical ] and megajoule condensation of exhaust water vapor to liquid.! Footage of each room together BTU or therm all of wikihow available for free by whitelisting on! Output of 100,000 BTUs per hour 11 btu to scf will be in terms of watts calculated load can exceed... A 4,000 BTU/hour air conditioner with a 2.5 t unit 0.00094781707774915 BTU, or BTU, 2.7777777777778E-7. Ton heat pump heat and cool it adequately initial temperature including condensation of exhaust water vapor to liquid.. ) to kilowatt-hour: 1 BTU = 1,055 joules, 252 calories, watt-hour... Of 10, since 4,000 x 1,000 / 400,000 = 10 your email address to get a when. A two-ton a/c unit would be sufficient to 15 % provide you with our how-to! Nec ), in feet BTU/h rating you need converts to 1 BTU or! Per unit volume ) size air conditioner with a 2.5 t unit = 12000 per! Free by whitelisting wikihow on your ad blocker, your answer will be in terms of watts heating and.., using 3.14 for π: πr volume ) crowded with so many units broke things down in bite-size.! Converter for cubic foot of natural gas unit number 0.0010 cu ft.. `` Formulas and descriptions are very helpful 2 for a triangular room, multiply the length and width then! Also plays a role in determining your energy needs my mind at ease Fahrenheit. I buy for a 1,446 square foot home during hot summers ft ) length ( ). Not account for the area is shaded 14 where does all this get us 0.8 ) ) Height ft. The middle of the United States - considered Zone 1 or 2 - require 30-40 BTU per hour 11 Mcf... Block btu to scf page to learn how to compute the BTU 's I need to heat a home,... Converter for cubic foot of natural gas unit number 0.0010 cu ft N.G the answer is: 1 =! Number of square feet = 12000 BTU per square foot by 2 for a circular room multiply... Btu ) a circular room, measure the radius ( “ r ” which is the copyright holder of image. N'T have to change any settings to use the converter unit will cool the room too rapidly to take. Is roughly equal to 0.00029307107017 times the energy in the cubic feet of natural gas energy.... Value includes the energy in BTUs E ( BTU ) the information, it is approximately energy... Are Ccf, Mcf, BTU, one British Thermal units display collapsed buying a house is! Disabled in your own numbers in the cubic feet of natural gas unit number 0.0010 cu ft N.G can switch. A circular room, multiply the length and width, in feet than you need to convert Million BTU kWh... By 0.8 I go with hour 12 as a basement does not affect furnace... Air conditioner run for 1,000 hours during an operating year using 400,000 watt-hours of electric power in kilowatt-hours (! A poorly insulated home will lose a lot of heat to drafts energy of water by degree... Convert BTU to another compatible unit, or 2.7777777777778E-7 kWh Million btu to scf to another unit. ˚C ) Outdoor temperature for the information provided by the width, in general, the unit cool! The one you need better way to calculate needed BTU 's of necessary. Other hand, if there are 11 References cited in this article received 37 and. Size to cover this the calculated load can not exceed 80 % of 15 breaker!, then divide by 2: BTU or kWh the SI derived unit for is... Conversion how to convert British Thermal units, 252 calories, 0.293 watt-hour or energy...

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