energy converter

BTU to Watt-hours Converter

Use this to convert BTU to Wh for HVAC specs, equipment comparisons, and quick energy checks.

Convert

Enter one value, confirm unit direction, and copy the result.

Converted Value

Enter values to see the result.

Formula

watt-hours = btu x 0.293071070172

Quick Conversions

1 BTU = 0.293071 Wh
10 BTU = 2.930711 Wh
100 BTU = 29.307107 Wh
500 BTU = 146.535535 Wh

Check

Case:Switching between practical utility-style units and physics-style units
Confusing energy with power, even though one measures total work and the other measures rate.
Large system values may be easier to read in watt-hours than in btu.

Reference

btuwatt Hours
500146.535535
1250366.338838

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