BTU to Kilojoule (BTU to kJ)
Convert BTU to kJ — Energy converter
One btu equals 1.05506 kJ, so to convert BTU to kilojoules you multiply the value by 1.05506. A btu is larger than a kilojoule — going the other way, 1 kJ = 0.94781339 BTU. For example, 10 BTU = 10.5506 kJ and 50 BTU = 52.753 kJ.
1.05506Click to copy
1 BTU = 1.05506 kJ
BTU to Kilojoule formula
1 BTU = 1.05506 kJ
Worked examples
- 25 BTU = 26.3765 kJ
- 100 BTU = 105.506 kJ
BTU to Kilojoule conversion table
| BTU (BTU) | Kilojoule (kJ) |
|---|---|
| 1 | 1.05506 |
| 2 | 2.11012 |
| 3 | 3.16518 |
| 5 | 5.2753 |
| 8 | 8.44048 |
| 10 | 10.5506 |
| 12 | 12.66072 |
| 15 | 15.8259 |
| 20 | 21.1012 |
| 25 | 26.3765 |
| 50 | 52.753 |
| 100 | 105.506 |
| 250 | 263.765 |
| 500 | 527.53 |
| 1000 | 1055.06 |
Frequently asked questions
How many kilojoules are in one btu?
One btu equals 1.05506 kilojoules (kJ).
How many BTU are in one kilojoule?
One kilojoule equals 0.94781339 BTU (BTU).
How do you convert BTU to kilojoules?
1 BTU = 1.05506 kJ. Use the calculator above for any value.
What is 5 BTU in kJ?
5 BTU = 5.2753 kJ.
What is 100 BTU in kJ?
100 BTU = 105.506 kJ.
What is 10 BTU in kJ?
10 BTU = 10.5506 kJ.
What is 20 BTU in kJ?
20 BTU = 21.1012 kJ.
Is a btu bigger than a kilojoule?
Yes. A btu is larger — one btu equals 1.05506 kilojoules (kJ).