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Convert BTU to joules. Completely free.
1 BTU is 1,055.0559 joules. Type any value below for the exact answer. It all happens in this tab, with no account and no paid version.
BTU to joules converter
1 BTU=1,055.0559 joules
Formulajoules = BTU × 1,055.0559
How to convert BTU to joules
- 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 | Joules |
|---|---|
| 1 | 1,055.0559 |
| 2 | 2,110.1117 |
| 5 | 5,275.2793 |
| 10 | 10,550.559 |
| 25 | 26,376.396 |
| 50 | 52,752.793 |
| 100 | 105,505.59 |
| 1,000 | 1,055,055.9 |
Questions
Is this BTU to joules 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 joules?
Use joules = BTU × 1,055.0559. 1 BTU is 1,055.0559 joules. Type any value in the converter above, or a plain question like "5 btu in j".
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