Watt Hours to British Thermal Units Converter
EngineeringJoules, calories, kilowatt-hours and more.
How to convert Watt Hours to British Thermal Units
Multiply the watt hours value by 3.41213: 1 Wh = 3.41213 BTU. Going the other way, 1 BTU = 0.293072 Wh, so divide by 3.41213 or use the British Thermal Units to Watt Hours converter.
About these units
Watt Hours (Wh)
A watt-hour is the energy of one watt sustained for one hour, exactly 3,600 joules. Phone and laptop batteries are rated in watt-hours.
British Thermal Units (BTU)
A British thermal unit is the energy needed to raise one pound of water by one degree Fahrenheit, about 1,055 joules. Heating and air-conditioning capacities are rated in BTU per hour.
Watt Hours to British Thermal Units conversion table
| Watt Hours (Wh) | British Thermal Units (BTU) |
|---|---|
| 1 Wh | 3.41213 BTU |
| 2 Wh | 6.82426 BTU |
| 3 Wh | 10.2364 BTU |
| 4 Wh | 13.6485 BTU |
| 5 Wh | 17.0606 BTU |
| 10 Wh | 34.1213 BTU |
| 20 Wh | 68.2426 BTU |
| 25 Wh | 85.3032 BTU |
| 50 Wh | 170.606 BTU |
| 100 Wh | 341.213 BTU |
| 500 Wh | 1,706.06 BTU |
| 1,000 Wh | 3,412.13 BTU |