BTU to kilojoules
Convert btu to kilojoule — instant, free, with the formula shown.
1 BTU=1.055056 kJ
How to convert btu to kilojoule
To convert btu to kilojoule, multiply by 1.05505585:
kJ = BTU × 1.05505585
For example, 10 BTU × 1.055056 = 10.550559 kJ.
BTU to kJ conversion table
| BTU (BTU) | kilojoules (kJ) |
|---|---|
| 1 BTU | 1.055056 kJ |
| 2 BTU | 2.110112 kJ |
| 5 BTU | 5.275279 kJ |
| 10 BTU | 10.550558 kJ |
| 25 BTU | 26.376396 kJ |
| 50 BTU | 52.752792 kJ |
| 100 BTU | 105.505585 kJ |
| 250 BTU | 263.763962 kJ |
| 500 BTU | 527.527925 kJ |
| 1000 BTU | 1055.05585 kJ |
Other btu conversions
Convert to kilojoule from another unit
BTU to kJ — frequently asked
How many kilojoules are in 1 btu?
1 btu = 1.055056 kilojoules (BTU × 1.055056 = kJ).
What is the formula to convert btu to kilojoule?
Multiply your btu value by 1.05505585 to get kilojoule.
How do I convert 10 BTU to kilojoules?
10 BTU = 10.550558 kJ. For 100 BTU the answer is 105.505585 kJ. Use the calculator on this page for any other value.