BTU to Watt-hours

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

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⇆ Convert Watt-hours to BTU instead

Frequently asked questions

How do I convert BTU to watt-hours?

Multiply the BTU value by 0.293071. So 1 BTU = 0.293071 Wh, and the calculator above does it instantly for any number.

How many watt-hours are in a BTU?

There are 0.293071 watt-hours in one BTU. The reference table shows the conversion for common values.

Is this BTU to Wh converter free?

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