Convert british thermal units to watt hours and back instantly with formula and common values.
To convert british thermal units to watt hours, multiply by 0.293072.
| British Thermal Units | Watt Hours |
|---|---|
| 1 | 0.2931 |
| 10 | 2.9307 |
| 50 | 14.6536 |
| 100 | 29.3072 |
| 500 | 146.5361 |
| 1000 | 293.0722 |
| 5000 | 1,465.3611 |
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Multiply by 0.293072. For example, 27 BTU × 0.293072 = 7.913 Wh.
The formula is: Wh = BTU × 0.293072.
One british thermal unit equals 0.2931 watt hours.