BTU to Kilojoule Converter
1 BTU = 1.0551 kJ
1 BTU = 1.0551 kJ
BTU to Kilojoule Table
| BTU (BTU) | Kilojoule (kJ) |
|---|---|
| 0.01 | 0.010551 |
| 0.1 | 0.105506 |
| 1 | 1.0551 |
| 2 | 2.1101 |
| 5 | 5.2753 |
| 10 | 10.5506 |
| 20 | 21.1012 |
| 50 | 52.753 |
| 100 | 105.51 |
| 500 | 527.53 |
| 1000 | 1,055.06 |
How to Convert BTU to Kilojoule
To convert BTU (BTU) to Kilojoule (kJ), use the formula: 1 BTU = 1.0551 kJ.
For example, to convert 5 BTU to kJ: 5 BTU = 5.2753 kJ. Similarly, 10 BTU = 10.5506 kJ, 25 BTU = 26.3765 kJ, and 100 BTU = 105.51 kJ.
To convert in the other direction, 1 kJ = 0.947813 BTU. Simply enter your value in either field above for instant bi-directional conversion.
What is a BTU?
A British Thermal Unit (BTU) is the energy needed to raise 1 pound of water by 1°F. BTUs are used in the US for heating/cooling system ratings and natural gas billing.
What is a Kilojoule?
A kilojoule (kJ) equals 1,000 joules. Kilojoules are used on food labels in Australia, Europe, and many other countries.
Common BTU to Kilojoule Conversions
Here are some frequently looked-up conversions between BTU and Kilojoule:
- 1 BTU = 1.0551 kJ
- 5 BTU = 5.2753 kJ
- 10 BTU = 10.5506 kJ
- 25 BTU = 26.3765 kJ
- 100 BTU = 105.51 kJ