BTU to joules converter
1 BTU = 1055.06 J (IT); 1 J = 0.000947817 BTU. To convert BTU to joules, multiply by 1055.05585262.
Conversion formula
J = BTU × 1055.05585262
Conversion table
| 1 BTU | 1055.06 J |
|---|---|
| 2 BTU | 2110.11 J |
| 3 BTU | 3165.17 J |
| 4 BTU | 4220.22 J |
| 5 BTU | 5275.28 J |
| 6 BTU | 6330.34 J |
| 7 BTU | 7385.39 J |
| 8 BTU | 8440.45 J |
| 9 BTU | 9495.5 J |
| 10 BTU | 10550.6 J |
| 15 BTU | 15825.8 J |
| 20 BTU | 21101.1 J |
| 25 BTU | 26376.4 J |
| 50 BTU | 52752.8 J |
| 100 BTU | 105506 J |
| 1000 BTU | 1055060 J |
Reverse conversion table
| 1 J | 0.000947817 BTU |
|---|---|
| 2 J | 0.00189563 BTU |
| 3 J | 0.00284345 BTU |
| 4 J | 0.00379127 BTU |
| 5 J | 0.00473908 BTU |
| 6 J | 0.0056869 BTU |
| 7 J | 0.00663472 BTU |
| 8 J | 0.00758254 BTU |
| 9 J | 0.00853035 BTU |
| 10 J | 0.00947817 BTU |
| 15 J | 0.0142173 BTU |
| 20 J | 0.0189563 BTU |
| 25 J | 0.0236954 BTU |
| 50 J | 0.0473908 BTU |
| 100 J | 0.0947817 BTU |
| 1000 J | 0.947817 BTU |
Key facts
| 1 BTU (IT) | 1055.05585262 J |
|---|---|
| 1 BTU | 1.05506 kJ |
| 1 joule | 0.000947817 BTU |
| Formula | J = BTU × 1055.05585262 |
Frequently asked questions
How many joules is 1 BTU?
1 BTU (International Table) equals 1055.05585262 J, about 1.055 kJ.
How do I convert BTU to joules?
Multiply BTU by 1055.056. For example, 1000 BTU = 1,055,056 J.
Reverse conversion
Printable A4 conversion cheat sheet — see the Downloads page