Kilojoules to BTU

Convert kilojoules to BTU. Live result, plus a quick-reference table for common values.

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⇆ Convert BTU to Kilojoules instead

Frequently asked questions

How do I convert kilojoules to BTU?

Multiply the kilojoule value by 0.947817. So 1 kilojoule = 0.947817 BTU, and the calculator above does it instantly for any number.

How many BTU are in a kilojoule?

There are 0.947817 BTU in one kilojoule. The reference table shows the conversion for common values.

Is this kJ to BTU converter free?

Yes, completely free, no sign-up, and it runs entirely in your browser, so nothing is uploaded.