British thermal unit to Calorie (Btu to cal)

1 Btu = 252.16539196941 cal
1 British thermal unit (btu) is equal to 252.16539196941 Calorie (calorie).

British thermal unit (Btu):


Calorie (cal):

If we want to reverse convert Calorie to British thermal unit according to the Frequency units reference formula, 1 cal = 0.0039656512425834 Btu.
You can find automatic conversion rates in the table below. You can also multi-convert the relevant units among themselves from the energy converter page and print the page.

British thermal unit to Calorie conversion table