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The British thermal unit (Btu) is a measure of heat, which is a form of energy. One Btu equals about 1,055 joules, but the exact value depends on the definition and the water temperature used.
Btu is a measure of the heat content of fuels or energy sources. One Btu is the quantity of heat required to raise the temperature of one pound of liquid water by 1° Fahrenheit.
Learn what BTU is and how to use this calculator to find out the power of an air conditioner or heater for a room or house. Enter size, ceiling height, insulation condition, desired temperature change and other factors to get an estimate of BTUs required.
One BTU is the energy required to heat 1 avoirdupois pound of liquid water by 1 degree Fahrenheit, at a pressure of one atmosphere. Common references: A 4inch wooden match that is completely burned generates approximately 1 BTU. one kilowatt-hour of electricity generates about 3,400 Btu, One pound of air-dried wood about 7,000 Btu, and a ton of ...
4 Σεπ 2024 · Learn about the definition, history and conversion of BTU, a measure of heat energy. Find out how many BTU are equivalent to joules and calories.
17 Νοε 2023 · Learn what a British Thermal Unit (BTU) is, how it is defined, and how it is used to measure heat and energy. Find out the history of BTU and how it compares to other units of measurement.
Specifically, one british thermal unit is equal to the amount of heat energy required to increase the temperature of one pound of water one degree Fahrenheit. They are often used as a way to rate the energy heat producing appliances such furnaces, and to price heating fuels such as natural gas.
