Convert BTU to Watt-hour
0.293072
≈ 19/64 Wh
1 BTU = 0.29307222 Wh
Use the conversion factor 1 BTU = 0.2930722222 Wh. To convert BTU to Watt-hour, multiply the input value by 0.2930722222.
Conversion Formula
Wh = BTU × 0.293072
Reverse: BTU = Wh × 3.41213
Conversion Examples
1 BTU × 0.29307222 =
0.29307222 Wh
1 BTUs = 0.29307222 Watt-hours
5 BTU × 0.29307222 =
1.4653611 Wh
5 BTUs = 1.4653611 Watt-hours
10 BTU × 0.29307222 =
2.9307222 Wh
10 BTUs = 2.9307222 Watt-hours
25 BTU × 0.29307222 =
7.3268056 Wh
25 BTUs = 7.3268056 Watt-hours
50 BTU × 0.29307222 =
14.653611 Wh
50 BTUs = 14.653611 Watt-hours
100 BTU × 0.29307222 =
29.307222 Wh
100 BTUs = 29.307222 Watt-hours
BTU to Watt-hour Table
BTU =—Wh
| BTU (BTU) | Watt-hour (Wh) | Fraction |
|---|---|---|
| 1 | 0.2931 | 19/64 |
| 6 | 1.7584 | 1 49/64 |
| 11 | 3.2238 | 3 7/32 |
| 16 | 4.6892 | 4 11/16 |
| 21 | 6.1545 | 6 5/32 |
| 26 | 7.6199 | 7 5/8 |
| 31 | 9.0852 | 9 5/64 |
| 36 | 10.5506 | 10 35/64 |
| 41 | 12.016 | 12 1/64 |
| 46 | 13.4813 | 13 31/64 |
| 51 | 14.9467 | 14 61/64 |
| 56 | 16.412 | 16 13/32 |
| 61 | 17.8774 | 17 7/8 |
| 66 | 19.3428 | 19 11/32 |
| 71 | 20.8081 | 20 13/16 |
| 76 | 22.2735 | 22 9/32 |
| 81 | 23.7388 | 23 47/64 |
| 86 | 25.2042 | 25 13/64 |
| 91 | 26.6696 | 26 43/64 |
| 96 | 28.1349 | 28 9/64 |
Unit Definitions
What is a BTU (BTU)?
ImperialUnited States
BTU (BTU) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about BTUWhat is a Watt-hour (Wh)?
Metric (SI)Worldwide
Watt-hour (Wh) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about Watt-hourFrequently Asked Questions
How do I convert BTU to Watt-hour?
Multiply the value in BTU by 0.2930722222. The formula is Wh = BTU × 0.2930722222.
How many Watt-hour are in 1 BTU?
One BTU equals 0.2930722222 Wh.
What is 100 BTU in Wh?
100 BTU equals 29.30722222 Wh.
How do I convert Watt-hour back to BTU?
Use the reverse factor: 1 Wh = 3.41212822 BTU.