Unit Convertio

Trusted unit conversions based on SI and NIST scientific standards

Watt-hour to British Thermal Unit

Convert Watt-hour [Wh] to British Thermal Unit [BTU] and vice versa.

Conversion Formula

Example: 1 Wh = 3.41213 BTU

The conversion uses the following relationship: Watt-hour values are converted to the base unit (Joule), then converted to British Thermal Unit.

Related Fuel Efficiency - Mass Conversions

Quick Reference Table

WhBTU
13.41213
517.0606
1034.1213
2585.3032
50170.606
100341.213
250853.032
5001706.06
10003412.13
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