Convert 1 BTU to Calories
Energy Conversion Chart
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How to Convert BTUs to Calories
To convert from BTUs to Calories, simply multiply the value in BTUs by the conversion factor of 252.1653919694.
Formula:
Calories = BTUs × 252.1653919694
Calculation:
1 btu × 252.1653919694 = 252.165392 cal
About the BTU
The British Thermal Unit (BTU) is a unit of heat; it is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit. For a more detailed history, read more on Wikipedia.