Free online converter — type a value and get the result instantly. No signup, works offline in your browser.
All calculations run locally in your browser — nothing is uploaded.
| BTU (BTU) | kilojoules (kJ) |
|---|---|
| 0.1 BTU | 0.105506 kJ |
| 0.25 BTU | 0.263764 kJ |
| 0.5 BTU | 0.527528 kJ |
| 1 BTU | 1.055056 kJ |
| 2 BTU | 2.110112 kJ |
| 3 BTU | 3.165168 kJ |
| 5 BTU | 5.275279 kJ |
| 10 BTU | 10.550559 kJ |
| 20 BTU | 21.101117 kJ |
| 25 BTU | 26.376396 kJ |
| 50 BTU | 52.752793 kJ |
| 100 BTU | 105.505585 kJ |
| 250 BTU | 263.763963 kJ |
| 500 BTU | 527.527926 kJ |
| 1000 BTU | 1055.055853 kJ |
| 5000 BTU | 5275.279263 kJ |
| 10000 BTU | 10550.558526 kJ |
Type a value in BTU in the converter above — the equivalent in kilojoules is calculated instantly. 1 BTU equals 1.055056 kJ.
Multiply the value in BTU by 1.055056 to get the value in kilojoules.
There are 1.055056 kilojoules in 1 BTU.