British thermal units to watt-hours
1 BTU = 0.29307107 Wh
All units in this category
- 1,055.0559J
- 1.0550559kJ
- 0.0010550559MJ
- 252.1644cal
- 0.2521644kcal
- 0.29307107Wh
- 0.00029307107kWh
- 2.9307107E-7MWh
- 1BTU
- 778.16926ft·lb
- 6.5851407E21eV
Formula
Multiply the value in British thermal units by 0.29307107 to get watt-hours.
Wh = BTU × 0.29307107
How to convert British thermal units to watt-hours
Type a value in the field above and the result is calculated instantly. Use the arrow button to swap direction, or pick other units from the lists.
British thermal units to watt-hours – common values
| British thermal units (BTU) | Watt-hours (Wh) |
|---|---|
| 1 | 0.293071 |
| 2 | 0.586142 |
| 5 | 1.46536 |
| 10 | 2.93071 |
| 20 | 5.86142 |
| 50 | 14.6536 |
| 100 | 29.3071 |
| 250 | 73.2678 |
| 500 | 146.536 |
| 1,000 | 293.071 |
About the units
British thermal units. The British thermal unit is used in the US for heating and cooling systems.