BTU to Watt Hour (BTU to Wh)
Convert BTU to Wh — Energy converter
One btu equals 0.29307222 Wh, so to convert BTU to watt-hours you multiply the value by 0.29307222. A btu is smaller than a watt hour — going the other way, 1 Wh = 3.412128 BTU. For example, 10 BTU = 2.930722 Wh and 50 BTU = 14.653611 Wh.
0.29307222Click to copy
1 BTU = 0.29307222 Wh
BTU to Watt Hour formula
1 BTU = 0.29307222 Wh
Worked examples
- 25 BTU = 7.326806 Wh
- 100 BTU = 29.307222 Wh
BTU to Watt Hour conversion table
| BTU (BTU) | Watt Hour (Wh) |
|---|---|
| 1 | 0.29307222 |
| 2 | 0.58614444 |
| 3 | 0.87921667 |
| 5 | 1.465361 |
| 8 | 2.344578 |
| 10 | 2.930722 |
| 12 | 3.516867 |
| 15 | 4.396083 |
| 20 | 5.861444 |
| 25 | 7.326806 |
| 50 | 14.653611 |
| 100 | 29.307222 |
| 250 | 73.268056 |
| 500 | 146.536111 |
| 1000 | 293.072222 |
Frequently asked questions
How many watt-hours are in one btu?
One btu equals 0.29307222 watt-hours (Wh).
How many BTU are in one watt hour?
One watt hour equals 3.412128 BTU (BTU).
How do you convert BTU to watt-hours?
1 BTU = 0.29307222 Wh. Use the calculator above for any value.
What is 5 BTU in Wh?
5 BTU = 1.465361 Wh.
What is 100 BTU in Wh?
100 BTU = 29.307222 Wh.
What is 10 BTU in Wh?
10 BTU = 2.930722 Wh.
What is 20 BTU in Wh?
20 BTU = 5.861444 Wh.
Is a btu bigger than a watt hour?
No. A btu is smaller — one btu equals 0.29307222 watt-hours, while one watt hour equals 3.412128 BTU.