This calculator allows you to convert from Calorie (nutritional) to Btu (th) and in a reverse direction. To convert from Calorie (nutritional) to Btu (th), enter the amount of Calorie (nutritional) into the first input and to convert from Btu (th) to Calorie (nutritional), enter the amount of Btu (th) into the second input.
1 Calorie (nutritional) = 3.9709773795243 Btu (th)
To convert Calorie (nutritional) to Btu (th): Every 1 Calorie (nutritional) equals 3.9709773795243 Btu (th). For example, 100 Calorie (nutritional) equal 100 * 3.9709773795243 = 397.09773795243 Btu (th) and so on..
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