Btu (I.T.) to Calories (Kilogram,mean) conversion calculator
1Btu (I.T.) = 0.2518Calorie (Kilogram,mean)
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Btu (I.T.) to Calories (Kilogram,mean) conversion formula
The British Thermal Unit (International Table) is a unit of energy commonly used in the United States defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit at a constant pressure of one atmosphere.
Calories (Kilogram,mean)
The kilogram calorie sometimes referred to as a "large calorie" or "food calorie" is the energy required to raise the temperature of one kilogram of water by one degree Celsius at one atmosphere of pressure.