British Thermal Units To Kilojoules Converter
Reverse Conversion
How This Converter Works
Convert british Thermal Units to kilojoules. Select the reverse direction to convert back.
Formula or rule
kJ = BTU * 1.05505585262; BTU = kJ / 1.05505585262
Example
- Input
- 1 BTU
- Calculation
- 1 * 1.05505585262 = 1.05505585262
- Result
- 1.05505585262 kJ
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.