The result of your conversion between Calorie [nutritional] and Btu appears here
To convert between Calorie [nutritional] and Btu you have to do the following:
First divide 4186.8 / 1055.0559 = 3.96832054
Then multiply the amount of Calorie [nutritional] you want to convert to Btu, use the chart below to guide you.
Symbol: cal
No description
Symbol: Btu
No description