Btu (steam table british thermal unit)
Btu (Steam Table British Thermal Unit) (Btu)<
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British thermal unit is a unit of energy and does not belong to the Si system. One British thermal unit corresponds to 1,055 joules. The British thermal unit expresses the amount of heat needed to heat one pound of water from 58.5 ° F to 59.5 ° F at sea level pressure.