British Thermal Units to Watt-hours
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btu
wh
Quick reference
| British Thermal Units (btu) | Watt-hours (wh) |
|---|
Formula
Watt-hours = british thermal units × 0.29307222
Multiply the british thermal units value by 0.29307222222222223 to get watt-hours. To reverse — divide watt-hours by 0.29307222222222223 to get british thermal units.
About this conversion
The British Thermal Unit (BTU) is the energy needed to raise one pound of water by 1°F, equal to approximately 1,055 joules. Widely used in HVAC and heating systems. Learn more →
The watt-hour (Wh) is an energy unit equal to one watt of power used for one hour, equal to 3,600 joules. Learn more →
Source: NIST International Reference