BroHelp.me

Calories To British Thermal Units Converter

Convert between Calories and British Thermal Units. Select a direction, enter a value, and compare results in the conversion table.






0 Btu

Conversion Table

calBtu

Reverse Conversion

british thermal units to calories

How This Converter Works

Convert between Calories (cal) and British Thermal Units (Btu). Select either direction to convert directly.

Formula or rule

British Thermal Units = Calories * 0.00396566683139092; Calories = British Thermal Units / 0.00396566683139092

Example

Input
1 cal
Calculation
1 * 0.00396566683139092 = 0.00396566683139092
Result
0.00396566683139092 Btu

Notes

Energy factors use thermochemical calories, International Table Btu and therms, and the exact electronvolt relationship.

Electronvolts To Megajoules Converter Convert Electronvolts (eV) to Megajoules (MJ) using the standard unit ratio; switch directions to convert back. Megajoules To Kilojoules Converter Convert energy from Megajoules (MJ) to Kilojoules (kJ). One MJ equals 1000 kJ; select the reverse direction to convert back. Kilocalories To Microjoules Converter Convert between Kilocalories (kcal) and Microjoules (µJ). Switch directions, enter a value, and compare results in the conversion table. Calories To Megajoules Converter Convert Calories (cal) to Megajoules (MJ) using the standard unit ratio; switch directions to convert back.
© BroHelp.me 2026 - 2026 is provided without warranty of any kind.