This calculator allows you to convert from Btu (th) to Calorie (IT) and in a reverse direction. To convert from Btu (th) to Calorie (IT), enter the amount of Btu (th) into the first input and to convert from Calorie (IT) to Btu (th), enter the amount of Calorie (IT) into the second input.
1 Btu (th) = 251.8271711031 Calorie (IT)
To convert Btu (th) to Calorie (IT): Every 1 Btu (th) equals 251.8271711031 Calorie (IT). For example, 100 Btu (th) equal 100 * 251.8271711031 = 25182.71711031 Calorie (IT) and so on..
Btu (th) to Joule | Btu (th) to Btu (IT) | Btu (th) to Kilojoule | Btu (th) to Erg | Btu (th) to Watt-hour | Btu (th) to Watt-second |