British Thermal Units To Joules Converter
Reverse Conversion
How This Converter Works
Convert british Thermal Units to joules. Select the reverse direction to convert back.
Formula or rule
J = BTU * 1055.05585262; BTU = J / 1055.05585262
Example
- Input
- 1 BTU
- Calculation
- 1 * 1055.05585262 = 1055.05585262
- Result
- 1055.05585262 J
Notes
The British thermal unit is the International Table (IT) Btu; calories use the thermochemical definition (1 cal = 4.184 J); one ton of TNT is conventionally 4.184 gigajoules.