A unit of heat; one BTU is the energy required to raise the temperature of one pound of water by one degree Fahrenheit. The output of most heating systems is measured in BTUs.
Related information about British thermal unit (BTU):
- British thermal unit - Wikipedia, the free encyclopedia
"What is British thermal unit (Btu)? definition and meaning". Businessdictionary. com. http://www.businessdictionary.com/definition/British-thermal-unit-Btu.html.
- BTU - Definition - British Thermal Unit
British Thermal Unit (BTU) is the measurement of heat created by burning any material. One BTU is the amount of heat necessary to raise the temperature of one ...
- British thermal unit (BTU) (unit of measurement) -- Britannica Online ...
BTU a measure of the quantity of heat, defined since 1956 as approximately equal to 1055 joules, or 252 gram calories. It was defined formerly as the amount of ...
- British Thermal Unit (BTU), MBTU, MMBTU
British Thermal Unit (BTU), MBTU, MMBTU. A standard unit of measurement used to denote both the amount of heat energy in fuels and the ability of appliances ...
- British thermal unit (Btu) - definition of British thermal unit (Btu) by ...
The quantity of heat required to raise the temperature of one pound of water from 60° to 61°F at a constant pressure of one atmosphere. 2. The quantity of heat ...
- Energy Units and Conversions
1 British Thermal Unit (BTU) = 1055 J (The Mechanical Equivalent of Heat Relation) 1 BTU = 252 cal = 1.055 kJ 1 Quad = 1015 BTU (World energy usage is ...
- British Thermal Units Btu Conversion Tables to or from Metric Units ...
Sep 7, 2007 ... Put simply, one British Thermal Unit [Btu] is the amount of heat required to raise the temperature of 1 pound [ lb.] of water 1 degree Fahrenheit.
- What is British thermal unit (Btu)? definition and meaning
Definition of British thermal unit (Btu): Amount of heat required to raise the temperature of one pound of water (at or near 39.2 degrees Fahrenheit) by one ...