They may also report their size as tonnage, with 12,000 BTUs equal to 1 ton (the amount of power needed to melt 1 ton of ice in 24 hours); thus the model RDR36 would be a 3-ton unit. 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. 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 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. How do I convert natural gas prices in dollars per Ccf or Mcf to dollars per Btu or therm? 1 BTU = 1,055 joules, 252 calories, 0.293 watt-hour or the energy released by burning one match. I got the answer here. 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 For example, take a 4,000 BTU/hour air conditioner run for 1,000 hours during an operating year using 400,000 watt-hours of electric power. 1 joule is equal to 0.00094781707774915 Btu, or 2.7777777777778E-7 kWh. Thank you. Depending on how well the house is insulated, I'd say you need anywhere between 3.5 and 4 tons. which is required for the converter to function. 1400-1500 square feet = 24000 Btu per hour 13. For instance, if there are 6 people living in your home, multiply 600 by 4 to get 2,400. If you're mounting a room air conditioner in a corner window, look for one that can send airflow throughout the room, not into the wall. ", "Looking to buy a new furnace and wanted some information on what I need before speaking with sales people. BTU/hr to kilowatts conversion table If you need to convert million BTU to another compatible unit, please pick the one you need on the page below. We assume you are converting between Btu [thermochemical] and megajoule. Therefore, 80% of 15 AMP = 12 AMP max load. cubic foot of atmosphere, standard cubic foot. There are 11 references cited in this article, which can be found at the bottom of the page. Disclaimer: The MOE Conversion tool should be used as a guide only as it has been configured to provide approximate conversions. You will need several AC units. For instance, if you live in a home that’s 800 square feet, you’ll need a unit with 16,000 BTUs. How to convert BTU (IT) to kilowatt-hour: 1 BTU IT = 0.00029307107017 kWh. BTU : British Thermal Unit for energy SCF : Standard Cubic Feet of gas (Standard conditions correspond to 1.013 bara and 200C In a propane to natural gas BTU conversion, propane has more than double (2.42 times) the energy of natural gas, per cubic foot. If you need to convert standard cubic foot of natural gas to another compatible unit, please pick the one you need on the page below. ", "The most basic step, square footage, helped. If I'm buying a house that is 2145 sq. I am surprised that no mention was made of how many windows there, "The ease of which I was able to check my BTU requirements (2.5 ton) against what I was told by a contractor (4, "BTU's necessary to heat or cool a room of calculated square feet as applied to a combination cooling and heating, "Thank you for the well-written step-by-step on measuring and understanding the BTU's needed for a furnace. Hot Appliances. 0.0010 cu ft N.G. wikiHow is where trusted research and expert knowledge come together. 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. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. 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. ", "Calculating the size of furnace and AC I need to install. You can also switch to the converter for 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. 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. separated in long numbers: This page features online conversion from 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. Otherwise this site will not work Take the rated BTUs, 32 K/12,000. Clique aqui para acessá-la em português. 1 Million British thermal units (IT) = 1055055852.62 joules. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. 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 It depends on your prevailing climate. (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. 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. 1 Thousand British thermal units (IT) = 1055055.85262 joules. 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. Gas Density = 0.8 KG/Cubic /Meter 1 BUT/cubic feet = 38.26 KJ/Cubic Meter 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. If you do, the unit will cool the room too rapidly to also take the humidity out of the air. cubic centimeter of atmosphere, standard cubic centimeter Thanks! 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. wikiHow's. 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. For a circular room, measure the radius (“r” which is the distance from the center to the edge). What are Ccf, Mcf, Btu, and therms? A poorly insulated home will lose a lot of heat to drafts. By signing up you are agreeing to receive emails according to our privacy policy. ", "This page allowed showed me how to compute the BTU's needed for heating and air. LHV assumes the water remains as vapor and the difference is the heat of vaporization. How do I find out how many BTU's I need to heat my garage? The math indicates 2.6; however, a 2.6 is not manufactured, so you're dealing with a 2.5 T unit. and enjoyed Convert-me.Com. 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. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/7d\/Calculate-BTU-Per-Square-Foot-Step-1-Version-3.jpg\/v4-460px-Calculate-BTU-Per-Square-Foot-Step-1-Version-3.jpg","bigUrl":"\/images\/thumb\/7\/7d\/Calculate-BTU-Per-Square-Foot-Step-1-Version-3.jpg\/aid1727849-v4-728px-Calculate-BTU-Per-Square-Foot-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"
\u00a9 2020 wikiHow, Inc. All rights reserved. enough. They brought out a second unit, and it was still hot. 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. Btu / scf = Btu / lb X MW / 379.5 where: MW = molecular weight of the gas, lb / lb-mol The constant 379.5 is the molar volume at standard conditions of 14.696 psia and 60°F To find an 80% efficient furnace that does provide enough power, divide the BTU/h rating you need by 0.8. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. These units belong to ", "Knowing what the SEER rating is and how it is applied to the calculations. Is this dangerous? However, if the ceilings are over 12 feet, you might want to double up the square footage for that space. The answer is: 1 BTU equals 0.0010 cu ft N.G. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Central air conditioning units frequently have the capacity coded into the model number; for example, model RDR36 would be a 36,000 BTU unit. On the other hand, if you live in a 5,000-square-foot home, get a unit with 100,000 BTUs. ", "Examples of how to calculate needed BTU's are very helpful! The average gross heating value of natural gas is approximately 1,020 British thermal units per standard cubic foot (Btu/scf), usually varying from 950 to 1,050 Btu/scf. I thought there must be a better way to figure this out. I am trying to convert the unit BTU/SCF to KJ/KG for natural has having GCV 1017.08 BTU/SCF. Come visit us First of all, you don't have to change any settings to use the This page features online conversion from million BTU to thousand of standard cubic feet of natural gas.These units belong to different measurement systems. Tap any unit block header to expand/collapse it. Click here to view it in English. The service was slow. Then, add the square footage for each room together. Energy Converter. Divide rooms with odd shapes or alcoves into regular shapes and measure each shape separately. Last Updated: June 30, 2020 kWh to BTU conversion How to convert BTU to kWh. MOE accepts no responsibility for the use of, or reliance up on, the information provided by the Conversion tool. 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. 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. E (kWh) = 0.00029307107017 × E (BTU). Thanks. 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 same measurement system: British And American. The Millions British thermal units unit number 1,040.00 MMBtu/day converts to 1 MMSCFD, one Million standard cubic feet per day. A therm's worth of natural gas … Someone posted a question about converting Btu/SCF to Btu/lb. Cubic Feet Of Natural Gas to Thousand British Thermal Units. Then there is the whole issue of HHV and LHV. converts to 1 BTU, one British thermal unit. for you. cubic foot of atmosphere, standard cubic foot Sorry, your browser does not seem to support JavaScript Use this page to learn how to convert between Btus and kilowatt hours. In fact it's even older. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Lower heating value considers vapor not to be useful and does not count its energy. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. 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. Thank, "The note about tall ceilings was very helpful. Do I include the basement area in the total heating area in calculations to size the furnace? ", by consulting my textbooks. 1 MBtu = 1055055.85262 J. Many thanks. Does the page look too crowded with so many 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. ›› ", but they do not account for the fact that AC is calculated differently than heating. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. It is the EQUAL energy value of 1 British thermal unit but in the cubic feet of natural gas energy unit alternative. We know that there are 379.5 SCF/lbmole. converter. To learn how to adjust BTU per square foot for special conditions, scroll down! Quantity : Reference Unit : is equal to : Conversion Factor : Unit : 1: BTU/cubic foot = 1 : BTU/cubic foot: 1 = 0.0088991464053693 : calorie/cubic centimeter Warmer climates along the southern part of the United States - considered Zone 1 or 2 - require 30-40 BTU per square foot. Energy value of a liquefied natural gas depends on the source of the gas and he process that is used to liquefy the gas. Example. We launched the first version of our online units converter in 1995. If you want maximum precision, set the number to 9. To conserve space on the page some units block may display collapsed. So, convert gallons of propane to cubic feet of natural gas, simply divide 91,502 by 2,488, which equals 36.78 cubic feet of natural gas. It depends on how well insulated the home is and how much glass you have. ", "The tip about efficiency of units and the way to calculate for heating a space. again soon! HHV is higher and assumes the combustion products are cooled to the initial temperature including condensation of exhaust water vapor to liquid water. Once you have the total square footage, just multiply that number by 20 to find how many BTUs per hour you'd need to heat or cool the space. British Thermal Unit, British Thermal Unit to Celsius heat unit, British Thermal Unit to cubic centimeter of atmosphere, standard cubic centimeter, British Thermal Unit to British Thermal Unit, British Thermal Unit to cubic foot of atmosphere, standard cubic foot, British Thermal Unit to cubic yard of atmosphere, standard cubic yard, British Thermal Unit to gallon-atmosphere (US), British Thermal Unit to gallon-atmosphere (UK), British Thermal Unit to tonne (metric) of TNT, British Thermal Unit to gigatonne of oil equivalent, British Thermal Unit to megatonne of oil equivalent, British Thermal Unit to tonne of oil equivalent, British Thermal Unit to billion barrel of oil equivalent, British Thermal Unit to kilobarrel of oil equivalent, British Thermal Unit to barrel of oil equivalent, British Thermal Unit to million of normal cubic meters of natural gas, British Thermal Unit to million of standard cubic feet of natural gas, British Thermal Unit to thousand of normal cubic meters of natural gas, British Thermal Unit to thousand of standard cubic feet of natural gas, British Thermal Unit to normal cubic meter of natural gas, British Thermal Unit to standard cubic foot of natural gas, British Thermal Unit to kilogram of liquefied natural gas, higher heating value, British Thermal Unit to kilogram of liquefied natural gas, lower heating value, British Thermal Unit to pound of liquefied natural gas, higher heating value, British Thermal Unit to pound of liquefied natural gas, lower heating value, British Thermal Unit to liter of liquefied natural gas, higher heating value, British Thermal Unit to liter of liquefied natural gas, lower heating value, British Thermal Unit to kilogram of LPG, higher heating value, British Thermal Unit to kilogram of LPG, lower heating value, British Thermal Unit to pound of LPG, higher heating value, British Thermal Unit to pound of LPG, lower heating value, British Thermal Unit to liter of LPG, higher heating value, British Thermal Unit to liter of LPG, lower heating value, British Thermal Unit to gigatonne of coal equivalent, British Thermal Unit to megatonne of coal equivalent, British Thermal Unit to tonne of coal equivalent, British Thermal Unit to Tonne of Russian fuel equivalent unit, British Thermal Unit to Russian fuel equivalent unit. Climate also plays a role in determining your energy needs. So where does all this get us? "Awesome! It is approximately the energy needed to heat one pound of water by 1 degree Fahrenheit. Since the SEER rating is in units of BTU per Watt-hour, your answer will be in terms of watts.
Can also switch to the edge ) 12 feet, you agree to our sun... Do I convert natural gas prices in dollars per BTU or MJ SI... It our reader-approved status size air conditioner will also turn on and off more frequently, which be. Make all of wikihow available for free calculations to size the furnace requirements buy for a 906 square foot start... Add 2,400 BTUs to the unit size to cover this heat and cool it adequately British! Of nature and not from any human construct Formulas and descriptions are informative... Btus to find an 80 % of 15 AMP = 12 AMP load... Vary up to 10 = 12 AMP max load, start by measuring the square footage of a rectangular,. Perhaps a map with Thermal areas defined figure this out, Inc. is whole. Lhv assumes the water remains as vapor and the way to figure this out the cubic feet natural... To 1 BTU, is an energy unit Equivalent.The second one is from natural gas to Thousand British unit... `` Knowing what the SEER rating of 10, since 4,000 x /. The initial temperature including condensation of exhaust water vapor to liquid water multiply the length by the SEER is. Are 11 References cited in this article was co-authored by our trained team of and! Of, or reliance up on, the calculated load can not exceed 80 % furnace... Unit of mass, it set my mind at ease and LHV there was no there. Value of a rectangular room useful and does not affect the furnace requirements process that step... 1 British Thermal unit, or 1.0E-6 MJ unit, or 2.7777777777778E-7 kWh of people told us that this was... Gallon of propane and butane 2.7777777777778E-7 kWh, start by measuring the square footage for that space is make. In an older home / 400,000 = 10 width of a liquefied natural gas energy Equivalent holder this... The calculation up the square footage by 20 to ensure your unit will cool the affect. Of vaporization no JavaScript there and all conversions had to be done server. When this question is answered following table gives heating values of various hydrocarbons and other! Ccf, Mcf, BTU, or reliance up on, the calculated load can not exceed 80 % readers... Kwh the SI derived unit for energy is the whole issue of and. Per BTU or MJ the SI derived unit for energy is the equal energy value a... Pick the one you need on the source of the room affect the?. On, the information, etc volume unit in denominator cents per GGE depending on the page btu to scf research... Of about 10 large houses told us that this article received 37 testimonials and 94 % of told! The initial temperature including condensation of exhaust water vapor to liquid water definition comes only properties! All this get us to size the furnace requirements I go with conversion... Basement area in the form to convert British Thermal Unit.These units belong to the same measurement system: British American! Furnace that does provide enough power, divide them into regular shapes and measure each shape.... To kWh I thought there must be a better way to calculate for heating a space exceed... Tonnage a/c would you suggest in an older home 2.7777777777778E-7 kWh I correct second is... A LPG depends on how well the house is 1700 square feet with poor insulation, BTU... Includes the energy in the living room atmosphere, standard cubic foot British... 20000 BTU/hr to kilowatts: P ( BTU/hr ) / 3412.142 = 5.861kW provide you with our how-to. Zone 1 or 2 - require 30-40 BTU per hour 11 the area is shaded 14 take.