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Convert BTU to kilojoules. Completely free.
1 BTU is 1.0550559 kilojoules. Type any value below for the exact answer. It all happens in this tab, with no account and no paid version.
BTU to kilojoules converter
1 BTU=1.0550559 kilojoules
Formulakilojoules = BTU × 1.0550559
How to convert BTU to kilojoules
- Type a value, or a question like the one already filled in.
- The result appears as you type, alongside every related unit.
- Copy it.
Energy chart
| BTU | Kilojoules |
|---|---|
| 1 | 1.0550559 |
| 2 | 2.1101117 |
| 5 | 5.2752793 |
| 10 | 10.550559 |
| 25 | 26.376396 |
| 50 | 52.752793 |
| 100 | 105.50559 |
| 1,000 | 1,055.0559 |
Questions
Is this BTU to kilojoules converter really free?
Yes, completely. Every tool and every format is free, and there's no paid version, account, watermark or daily limit.
Does anything get sent to a server?
No. It all runs in your browser, so it keeps working once the page has loaded, even offline.
How do I convert BTU to kilojoules?
Use kilojoules = BTU × 1.0550559. 1 BTU is 1.0550559 kilojoules. Type any value in the converter above, or a plain question like "5 btu in kj".
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