That is because 1 CFH of natural gas contains 1037 BTU of energy, according to the US Energy Information Administration. Boilers: 100,000 - 200,000 BTUs/hr* Web1 Cubic Foot of Natural Gas: 1000 BTU IT: 1 British Thermal Unit (International Table): Most common use of term BTU in everyday language. Web1 Cubic Foot of Natural Gas: 1000 BTU IT: 1 British Thermal Unit (International Table): Most common use of term BTU in everyday language. For example, 600 CFH of natural gas is equal to 622,200 BTU. 1 BTU = 1,055 joules, 252 calories, 0.293 watt-hours, or the energy released by burning one match. In more moderate climates, multiply by 20 - 30. 1 ft3 = 1,039 BTU The steps to convert from ft 3 to BTU are: Note down the quantity in ft 3; Multiply it by 1,039; and The result is the quantity in BTU. Webenergy content in natural gas 1000 Btu/ft 3 (37.26 MJ/m 3) steel pipes schedule 40; For natural gas the nominal BTU/ft 3 varies from about 900 to 1100 BTU/ft 3. What About Wood Stove/Boilers and Combi Boilers? Furnaces rarely run for an hour straight, but thats how they are rated. Convert emissions or energy data into concrete terms you can understand such as the annual CO 2 emissions of cars, households, and power plants.. The image below shows how much attic insulation your home should have. Jan 2023 Heating Costs Update: Due to unprecedented recent increase in cost of all heating fuel types, average cost of Natural Gas has increased by as much as $0.50 per Therm, Heating Oil is around $5/gallon & Propane has gone up by $0.90/gallon. Our cubic feet calculator has the answer! Please enable scripts and reload this page. WebThis page features online conversion from normal cubic meter of natural gas to British Thermal Unit.These units belong to different measurement systems. Owners of older homes with dated insulation who decide to upgrade their insulation may not only benefit from lower utility bills, but may also see an appreciation in the value of their homes. The rating for ACs isnt, obviously, the amount of heat the equipment creates, but the heat that it removes from a room each hour. How many btu to heat 1000 sq ft? SG = particular gravity of herbal gasoline For herbal gasoline the nominal BTU/cf varies from approximately 900 to 1100 BTU/cf. Free time to spend with your family and friends. Decide mathematic question. Multiply each components percentage by its heating value to find the total heating value of the natural gas sample. WebNatural Gas Unit Conversion Calculator. Use the Pick HVAC Gas Furnace Sizing Calculator, and when you get estimates from furnace contractors in your area, youll have a very clear understanding of what to expect. BTU can also be used pragmatically as a point of reference for the amount of heat that an appliance generates; the higher the BTU rating of an appliance, the greater the heating capacity. In a warm climate, experiment with 80% and 90% to 92%. WebGas calculator - equation Cost to operate = usage (hours or load) x (BTUs/100,000) x price per therm OR Cost to Operate = usage (hours or load) x therms x price per therm Conversion table 1 BTU = 0.293 watt hours 100,000 BTU = 1 therm 3,413 BTU = 1 kilowatt hour Common BTU ratings Boilers: 100,000 - 200,000 BTUs/hr* Energy required to raise the temperature of 1lb of water by 1F. The number of residents. Thats an important question to get a right answer to. The maximum allowable BTU/Hr will be visible where the two lines intersect. WebThis Natural Gas conversion calculator is a unit conversion tool dedicated to the units used in measuring natural gas. PickHVAC is also a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Following that, we do the math for readers that prefer a quick, accurate answer to what size furnace do I need?. For natural gas the nominal BTU/cf varies from about 900 to 1100 BTU/cf. Thermal resistance, which is a measure of a material's resistance to heat flow, is indicated by a material's R-value. wood cord. WebThis Natural Gas conversion calculator is a unit conversion tool dedicated to the units used in measuring natural gas. Youll need between about 180,000 and 280,000 total BTUs for your home based on the climate and house factors considered in the calculator. The importance of insulation lies in its ability to lower BTU usage by managing the loss of heat due to its entropic nature heat tends to flow from areas of warmer air to cooler air until there is no longer a difference in temperature between the adjacent areas. BTUs/hr; Gas Fireplace (trendy) 25,000 35,000 BTUs/hr; Generator (standby). Cost to operate = usage (hours or load) x (BTUs/100,000) x price per therm OR Cost to Operate = usage (hours or load) x therms x price per therm. Both of these heating equipment types provide both hot water for heat and water used to heat water in your hot water tank. OK, weve taken the time to input data for common home sizes, climates, etc. Energy Conversion Calculator. If you like it toasty inside, use the warmer zone (lower number). How Much Does 500 Watts Cost Per Hour? This doesnt consider the waste 5% in a 95% AFUE furnace and 20% in an 80% AFUE furnace, for example. WebGas calculator - equation. WebBTU (Natural Gas) = CFH Of Natural Gas 1037 BTU (Propane) = CFH Of Propane 2517 As we can see, to calculate BTU from the CFH of natural gas, we have to multiply CFHs by 1037. This furnace size calculator uses your house size, climate (see the map below) and other important information to tell you what size furnace your home needs to keep it warm without wasting energy. For example, a home owner in Atlanta might want to determine their BTU usage during winter. W2 Wire Thermostat Wiring (2nd Stage), Thermostat Wire Color Codes For 3-8 Wire Thermostats (Color-By-Color), How Many Therms Of Gas Per Month Is Normal? The units to measure natural gas in terms of volume are: Our volume conversion tool can help you if you need to know which one of these units is more suited for your needs! It is possible to try and place shady trees around the condenser, but keep in mind that condensers also require good surrounding airflow for best efficiency. Measure/calculate the sections separately, and add them together. Any home or room may be subject to dead spots, or specific areas of improper airflow. How many square feet will 30,000 BTU heat? WebIn warmer climates, multiply this number by 10 - 15. 9 British Thermal Units to Cubic Feet Of Natural Gas = 0.009. No Not for residential use. Jan 2023 Heating Costs Update: Due to unprecedented recent increase in cost of all heating fuel types, average cost of Natural Gas has increased by as much as $0.50 per Therm, Heating Oil is around $5/gallon & Propane has gone up by $0.90/gallon. A 100,000 to 160,000-plus BTU furnace. Conversion table. BTUs/hr; Gas Fireplace (trendy) 25,000 35,000 BTUs/hr; Generator (standby). In other words, the money spent will be quickly gained back through lower energy bills. It can be difficult to tell. Heres How SEER Is Calculated, How Much Propane Do Heaters Use? Deal with math equations. Use the calculator, or for a quick answer, see the examples below that answer common questions like: We take the size, climate and insulation value, and give you the most accurate furnace btu calculation results youll find online. A darker surface absorbs more radiant energy than a lighter one. Convert EER To COP & COP To EER (Calculator + Table), 10x10 room, 10x12 room, Small den or office, Average home, large townhouse or home addition, Average home, large townhouse or apartment, Average home, large townhouse, guest house, Average to large home, very large townhouse, Large home, one zone in a very large home. %. If your climate is cold, an 80% furnace might not even be available. If youre familiar with the input information on furnaces including AFUE and what it means for BTU output, then you might have all the information you need to effectively use the calculator. On average, this represents 200,000 BTU is equal to 192.86 CF of natural gas. Youll be shopping for furnaces in two tiers: 80% and 90% to 99%. Secondly, youll get an accurate result when sizing your furnace. explains how BTUs apply to air conditioners and, to some extent, heat pumps. The smaller furnace would adequately heat your home on all but the coldest days, but it still makes sense to ensure your home is cozy every day of a cold winter. The natural gasoline equipment calculator is an estimate fee of home equipment. Math equations can be difficult to deal with, but with practice, they can become easier. Approximately 1.05505585262 x 10 3 WebSelect Gas Type: Calculate. The most common sizes are from about 70,000 to 120,000 BTU/h. The Carrier/Bryant OVM oil furnace is available in several models/sizes, which are also named according to Output. Even dirty white roofs (with noticeably darker shades) compared to newer, cleaner surfaces, can result in noticeable differences. How Many Square Feet Will 4,000 80,000 BTU Heat? For example, lets say you live in Memphis, TN, which is in the northern tier of Zone 3 in western TN. The amount of energy that is needed to either cool or heat one pound of liquid water one degree Fahrenheit at If your 3,000 square foot home in Nebraska needs 225,000 BTUs of heat to keep it warm, you might need to divide the space up and use a 140,000 BTU furnace for the main 2,000 square feet of the house and a second 90,000 BTU furnace for the bedroom wing, upper floor or other section of the home. Measure the length x width of each. Therefore, a room with lots of windows normally means poor insulation. Calculator + Chart (Natural Gas), Average Gas Bill For 1-Bedroom Apartment: State-By-State Cost Analysis, Average Electricity Bill For 4 Person Household (Survey Analysis), How Many kWh Per Day Is Normal? Natural gas is one of the most widely used fuels worldwide, and has many units of measurement based on what we're using it for. Natural gas contains 36,303 BTUs per cubic meter (35.3 cubic feet). ** Enter the price of electricity in dollars. 14 Culprits To Check For Now, MMBTU To MMSCFD Calculator For Natural Gas + Chart, 8 Best Infrared Heaters For Indoors, Patios, Garages (With ECO Thermostats), AGM Battery Voltage Charts: 12V, 24V Deep Cycle Battery Voltage, Lead-Acid Battery Voltage Chart For 6V, 12V, 24V, 48V Batteries, Natural Gas MMSCFD To MMBTU/Day Calculator + Chart. To help you out we have created two useful resources for this: The energy density (BTUs per CFH) for natural gas and propane are not the same; hence 2 calculators and 2 charts. New Furnace Replacement and Installation Cost, Adequately heated in even the most extreme cold, Sized to not waste energy or equipment costs by buying a furnace that is too big. To convert 1 cu ft nat gas to BTU use direct conversion formula below. Energy Conversion Calculator. The doors and windows are in good condition you dont feel any drafts and its never extra-cold when you stand next to them. It will vary due to the material, sill of the operator in the working conditions. To convert 1 cu ft nat gas to BTU use direct conversion formula below. For instance, if you are converting a rate of 500,000 BTUs per hour: 500,000 100,000 = 5 WebBTU (Natural Gas) = CFH Of Natural Gas 1037 BTU (Propane) = CFH Of Propane 2517 As we can see, to calculate BTU from the CFH of natural gas, we have to multiply CFHs by 1037. These are quick answers. 1. air). Sample Name: All values should be entered as mole %, unless otherwise noted. (1000-3000+ Sq Ft Homes), Thermostat Says Heat On But No Heat? Make your choice and enter data for each box, and let the heating BTU calculator do the work. PickHVAC is also a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. The smallest gas furnaces start at about 30,000 BTU per hour, or BTU/h. Sample Name: All values should be entered as mole %, unless otherwise noted. BTUs/hr; Gas Fireplace (trendy) 25,000 35,000 BTUs/hr; Generator (standby). The calculator will automatically convert your number and display the result in the other unit fields. Both ft3 and m3 are units to measure the volume of the gas. WebWith our smart calculator you can easily convert between the two weight units thmand BTU. WebJust insert the BTUs in the equation, and you can calculate the number of cubic feet of natural gas that contains 200,000 BTU of heat content like this: Cubic Feet (200,000 BTU) = 200,000 BTU / 1037 = 192.86 Cubic Feet Of Natural Gas. Energy required to raise the temperature of 1lb of water by 1F. Multiply that by 100,000 to get the price per hour youll pay to run the furnace: about 87 cents. Rene has worked 10 years in the HVAC field and now is the Senior Comfort Specialist for PICKHVAC. Webnatural gas M3* natural gas MCF* steam pounds ton-hour gasoline gallons diesel gallons propane gallon kerosene gallons fuel oil #2 gallon fuel oil #6 gallon coal tons wood cord *The fuel content of the volume of natural gas can vary. This will NEVER affect our opinion of a product or service! Fuel in cars as compressed natural gas (CNG). 600 British Thermal Units to Cubic Feet Of Natural Gas = 0.6. What Is Mbh for Furnace (Convert Mbh to Btu). WebHeating BTU Calculator Room Dimensions (in feet) Length: Width: Ceiling Height: Insulation: Lowest Outside Temperature: Btu/Hr Required: Vent Free Heaters Vented Heaters Gas Unit Heaters Not sure which unit is right for you? With these two equations, we can convert CFH to BTU via a simple calculator you will find here (1st calculator for natural gas and 2nd calculator for propane). Only emails and answers are saved in our archive. For natural gas the nominal BTU/cf varies from about 900 to 1100 BTU/cf. 1 Cubic Foot (CF) = approx 1000 BTUs; 1 CFH = 1 MBH; The specific gravity of natural gas varies from 0.55 to 1.0. If you keep your thermostat low during the winter and wear an extra sweater for warmth, choose the cooler zone (higher number) for your location. Natural Gas - Pipe Sizing Calculator - Calculate capacities and dimensions of natural gas pipe lines. Ceiling fans can help with lowering BTU usage by improving air circulation. This is a general purpose calculator that helps estimate the BTUs required to heat or cool an area. WebPlease note that this table is intended to be used as an estimate of how much fuel a generator uses during operation and is not an exact representation due to various factors that can increase or decrease the amount of fuel consumed. WebHow to use Kohler's Home Generator Sizing Calculator. Theres more information below including an explanation of the inputs used (Size, Climate, Insulation and AFUE Efficiency) plus a huge table with sample results for homes with various inputs. WebNatural gas conversion calculator cubic feet Btu megajoules cubic meters 1 cubic foot = 1,039 Btu ( based on U.S. average for natural gas delivered to consumers in 2021, preliminary) Crude oil conversion calculator barrels Btu megajoules liters 1 barrel = 42 U.S. gallons = 5,691,000 Btu ( based on U.S. production in 2021, preliminary) Calculating square feet:If you are unsure of your homes square footage, you can locate it on a blueprint/house drawing or in closing documents. Home Size: Enter the square footage of your home. BTU stands for British Thermal Units. In order to estimate your generator size requirement, please enter the square footage of your home, then select which appliances you would like to run during a power outage. The British Thermal Unit, or BTU, is an energy unit. Size of air conditioning condenser. How Many Furnace Btu Per Square Foot Do I Need? WebSelect Gas Type: Calculate. Please read AddThis Privacy for more information. About Us | Contact Us | Privacy Policy| Cookie Policy| Terms of Use| Do Not Sell My Info. It is approximately the energy needed to heat one pound of water by 1 degree Fahrenheit. Webenergy content in natural gas 1000 Btu/ft 3 (37.26 MJ/m 3) steel pipes schedule 40; For natural gas the nominal BTU/ft 3 varies from about 900 to 1100 BTU/ft 3. Q:what size furnace do i need for a 1500 square foot home. The calculation is instantaneous. Homes in more extreme climates are subject to larger fluctuations in temperature, which typically results in higher BTU usage. For example: 85% x 1,031 = 876 + 10% x 1,075 = 108 + 3% x 1 ,265 = 38 + 2% x 2 , 488 = 100 4. 1 BTU = 1,055 joules, 252 calories, 0.293 watt-hours, or the energy released by burning one match. 9 British Thermal Units to Cubic Feet Of Natural Gas = 0.009. Calculate heating BTU needed in four easy steps. PICKHVAC Terms of Use: Some of the products seen on our site are delivered through a relationship with outside suppliers like Networx.com, Google, and others. Consider a six-sided home. The amount of energy that is needed to either cool or heat one pound of liquid water one degree Fahrenheit at You also can convert 1 Cubic Foot Of Natural Gas to other energy units. WebThis page features online conversion from standard cubic foot of natural gas to British Thermal Unit.These units belong to different measurement systems. For instance, heating a home in Alaska during winter, or cooling a home during a Houston summer will require more BTUs than heating or cooling a home in Honolulu, where temperatures tend to stay around 80F year-round. The quick answer is60,000-80,000 BTUsbased on different climate zones. On average, this represents Use the content above to get the most accurate gas furnace sizing calculator available anywhere. 1 cu ft nat gas = 995.33571001887 BTU. If you dont know it, the information might be found on a blueprint or house drawing, in closing documents or similar. It is approximately the energy needed to heat one pound of water by 1 degree Fahrenheit. This will NEVER affect our opinion of a product or service! If needed use the dot "." In a cubic meter or foot of natural gas, how many BTUs are there? Pressure are approximate for hose length up to 25 feet; increase for longer lengths about 3 PSIG per 25 feet and increase working pressures 2-3 PSIG for check valves. A BTU describes the energy content or heat value of fuels. 1 m 10,55 kWh 0,01055 MWh. If one MCF costs $9.00: Divide the price per MCF by 1,028,000 to get the price per BTU: $0.00000875486. Cubic meters or m3 is the unit of measuring the volume of natural gas. wood cord. ** Enter the price of electricity in dollars. 800 British Thermal Units to Cubic Feet Of Natural Gas = 0.8. Home Size: Enter the square footage of your home. Tankless Water Heater Breaker Size Calculator: What Size Breaker? We have prepared a natural gas unit chart just for you. Insulation: There are two keys to insulation How well your home is sealed and the type and thickness of the insulation. What size furnace do I need for a 3,000 square foot house? If needed use the dot "." 600 British Thermal Units to Cubic Feet Of Natural Gas = 0.6. Climate Zone: Find your location on the map. This chart begins small space heater size, not furnace size and progresses to homes in the average to large size category. Youre here for the bottom line what size furnace (gas, propane or oil) do I need. The desired temperature change is the necessary increase/decrease from outdoor temperature to reach the desired indoor temperature. When deciding on the proper input for the "insulation condition" field in the calculator, use generalized assumptions. As an example, an unheated Boston home during winter could reach temperatures as low as -5F. WebLets say you have a furnace with a BTU rating of 100,000 and your gas bill is measured in MCFs. Multiply each components percentage by its heating value to find the total heating value of the natural gas sample. WebHow to calculate the BTU capacity of LP or natural gas fired equipment, heaters, or appliances. Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro .Add the Engineering ToolBox extension to your SketchUp from the SketchUp Pro Sketchup Extension Warehouse! SEER = (1 EER100% + 42 EER75% + 45 EER50% + 12 EER25%)/100, Total Heat (BTU/hr.) WebHow to use Kohler's Home Generator Sizing Calculator. Money Saving Tip:Adding attic insulation to an attic that is inadequately insulated is the #1 best way to lower your heating bills and get the best return on investment. The Pick HVAC Furnace Sizing Calculator gives results with BTU sizes over 200,000 BTUs. Heating Annual Cost Calculator: Oil vs Gas vs Propane vs Electric 2023, Propane VS Electric Heat Calculator (Running Cost & Savings Comparison), kW To BTU Converter Calculator: How Many BTU in a kW. With these two calculators and charts, you will be able to convert CFH to BTU quite easily. Use our calculator for the most accurate results the kind of results youd get by spending $300+ for a Manual J Load Test administered in your home by a licensed HVAC technician. Propane, C 3 H 8. Boilers: 100,000 - 200,000 BTUs/hr* The BTU per square foot heating rule of thumb varies widely based on your climate and the size of the house or space you want to heat. Sun Exposure: Climate and the trees around your home factor into this box. Natural gas has roughly 1,050 BTUs per cubic foot (0.028 cubic meters). Divide the energy transfer rate in BTUs per hour by 100,000, which is the number of BTUs in a therm. You may be trying to access this site from a secured browser on the server. You also can convert 1 Cubic Foot Of Natural Gas to other energy units. WebBtu to cfh conversion natural gas calculator. Download PDF of Natural Gas Fuel Consumption Chart. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. And in cold climates multiply the square foot number by 30 - 40. Most top brands Carrier, Trane, Lennox, Rheemand all the others, make furnaces with heating capacities of 40,000 or 50,000 BTUs on the low end to 120,000 to 140,000 BTUs on the upper end. 1 cu ft nat gas = 995.33571001887 BTU. WebOne cubic foot (0.028 cubic meters) of natural gas contains about 1,050 BTUs or 1,037 BTUs (US EIA) One cubic meter (35.3 cubic feet) of natural gas contains about 36,303 BTUs How many BTUs are in a gallon of LP gas or propane? In general it is common to set. If it is unheated, then dont. We assumed 102,000 Btu/CCF in our calculations. Hathaspace Smart True HEPA Air Purifier Reviews, 4+6 Best Whole-House Dehumidifiers (Ducted, Portable), 4 Quietest Dehumidifiers (Best Bedroom Dehumidifiers): 52.1 dB Or Lower, Natural Gas CFH To BTU Calculator (1st Calc), Understanding EER: Energy Efficiency Rating For AC Explained, Amp-Hours To Watt-Hours (Ah To Wh): Calculator + Chart, Convert Watts To BTU: Calculator + Conversion Chart (1 W = 3.412 BTU), Bar To psi, psig, psia, psid Conversion Calculator (+ Bar To psig Table), How To Calculate SEER Rating? The results show the most common furnace size for each scenario. WebBtu to cfh conversion natural gas calculator. In general it is common to set. Perhaps the windows have been replaced, but youre unsure of their quality. The specific gravity of natural gas varies from 0.55 to 1.0. Blown-in insulation in the atticis at least a foot deep. Poor:Your home is older, and its a little drafty around windows and doors. WebThis page features online conversion from standard cubic foot of natural gas to British Thermal Unit.These units belong to different measurement systems. 350 CFH of propane, for example, is equal to 880,950 BTU. Contact us at 877-847-0050 or email sales@TotalHomeSupply.com Total Home Supply Should I Replace 80 Furnace with An More Efficient 95 Furnace? 95% furnace:95% of heat is transferred, and 5% is lost. Use the Pick HVAC Gas Furnace Sizing Calculator, and when you get estimates from furnace contractors in your area, youll have a very clear understanding of what to expect. Atlanta winters tend to hover around 45F and temperatures may fall as low as 30F occasionally. Lignite coal which is lowest grade of coal may only have 14 million BTU's per ton, the highest quality anthracite can exceed 28 million. And in cold climates multiply the square foot number by 30 - 40. If you dont have any of those, the easiest way to determine it is to measure rectangles within your home multiplying width x length for each if there are more than one and adding their totals. The units that measure the volume of natural gas are cubic feet, hundred cubic feet, thousand cubic feet, million cubic feet, and so on. You might also want to consider this question: How much sun does your climate get? Turn off more accessible mode. WebBTU Calculator A BTU or British thermal unit is a unit of energy. The amount of energy that is needed to either cool or heat one pound of liquid water one degree Fahrenheit at air), Latent Heat (BTU/hr) = 0.69 x CFM x gr. Like most appliances, the efficiency of a heater or air conditioner decreases with usage. Carbon dioxide emissions per therm are determined by converting million British thermal units (mmbtu) to therms, then multiplying the carbon coefficient times the fraction oxidized times the ratio of the Among the many uses of natural gas are: So, it is natural for us to want it measured for different reasons, and hence the wider the range of units, the better. In order to estimate your generator size requirement, please enter the square footage of your home, then select which appliances you would like to run during a power outage. Free time to spend with your family and friends. How many BTU are you piping into the house? Computing BTUH: Technical Note: You can calculate your gas-fired equipments BTUs per hour of gas usage. The calculator will automatically convert your number and display the result in the other unit fields. It is an exact measurement that can be applied to most heating equipment. 75F for Boston winter, 45F for Atlanta winter. 1 ft 1,037 Btu. as the decimal separator. Now you may convert between the units in a jiffy without relying on tools. Thermostats placed in dead spots can inaccurately manage the temperatures of homes. In fact, the prestigious Remodeling Magazine annual survey consistently shows that attic insulation has a 105% to almost 120% return on investment (Cost vs. Value). Therefore, consider the map below. 1 cu ft nat gas = 995.33571001887 BTU. %. WebNatural Gas Unit Conversion Calculator. Average:The home was built between about 1990 and 2010, and not much has been done to it. The main issue is shade some/little/none. The natural gasoline equipment calculator is an estimate fee of home equipment. When possible, try to install double-glazed windows to improve insulation. WebThe British Thermal Unit, or BTU, is an energy unit. Know your Numbers! Do they make furnaces that size? WebFuels like oil and natural gas can have minor differences in their BTU content but it's a negligible amount. The amount you calculate for an appliance's BTU capacity should be close to the nameplate "input" BTUH on the device. We may or may not be compensated for purchased you make as a result of our recommendation. 1 ft 0.028 m, 1 m 35.315 ft. This chart is based on low pressure natural gas (14" W.C.) with a dynamic pressure drop of no more than .30" W.C. in thousands. In general it is common to set. For instance, if you are converting a rate of 500,000 BTUs per hour: 500,000 100,000 = 5 This can be the back corner of the living room behind a couch, the bathroom with no vent and a big window, or the laundry room. If you need to convert standard cubic foot of natural gas to another compatible unit, please pick the The tool is our professionally developed furnace calculator that factors the important data. Ceiling fan usage. Home Size: Enter the square footage of your home. The BTU content in solid fuel on the other hand can vary widely. So, use the calculator and input different efficiency ratings based on the furnaces you might be considering. Sample Name: All values should be entered as mole %, unless otherwise noted. Math equations can be difficult to deal with, but with practice, they can become easier. Turn on more accessible mode. 10 British Thermal Units to Cubic Feet Of Natural Gas = 0.01. For natural gas the nominal BTU/cf varies from about 900 to 1100 BTU/cf. These applications will - due to browser restrictions - send data between your browser and our server. But if you live in very south, it can heat more than 1,000 sq ft. A BTU is a measurement of heat specifically, the heat needed to raise the temperature of one pound of water 1 degree Fahrenheit. %. If you already bought a specific size space heater or furnace and want to know the square footage it can heat, here are the quick answers: For example, a 30,000 BTU space heater will heat 1,000 square feet in Florida, which is in hot climate. Download PDF of Natural Gas Fuel Consumption Chart. Using our rounded safe number of 1000 BTU per cubic foot on natural gas the required flow rate for this new unit heater would be 1000 CFH (100,000 1000) Heating Air with Natural Gas . Divide the energy transfer rate in BTUs per hour by 100,000, which is the number of BTUs in a therm. Pro tip: If youre on or near the border between Zones, choose the higher number/cooler Zone.