1 W = 3.412142 BTU/h. Free Watt to BTU per Hour converter with the formula, a worked example and a table of common values.
1 W = 3.412142 BTU/h. To convert Watt to BTU per Hour, multiply by 3.412142.
To convert 5 W to BTU/h, multiply by 3.412142: 5 × 3.412142 = 17.06071 BTU/h.
| W | BTU/h |
|---|---|
| 1 | 3.412142 |
| 2 | 6.824285 |
| 3 | 10.23643 |
| 4 | 13.64857 |
| 5 | 17.06071 |
| 6 | 20.47285 |
| 7 | 23.885 |
| 8 | 27.29714 |
| 9 | 30.70928 |
| 10 | 34.12142 |
| 15 | 51.18214 |
| 20 | 68.24285 |
| 25 | 85.30356 |
| 30 | 102.3643 |
| 40 | 136.4857 |
| 50 | 170.6071 |
| 75 | 255.9107 |
| 100 | 341.2142 |
| 250 | 853.0356 |
| 500 | 1,706.071 |
| 1,000 | 3,412.142 |
| BTU/h | W |
|---|---|
| 1 | 0.293071 |
| 2 | 0.586142 |
| 3 | 0.879213 |
| 4 | 1.172284 |
| 5 | 1.465355 |
| 6 | 1.758426 |
| 7 | 2.051497 |
| 8 | 2.344568 |
| 9 | 2.637639 |
| 10 | 2.93071 |
| 15 | 4.396065 |
| 20 | 5.86142 |
| 25 | 7.326775 |
| 30 | 8.79213 |
| 40 | 11.72284 |
| 50 | 14.65355 |
| 75 | 21.98033 |
| 100 | 29.3071 |
| 250 | 73.26775 |
| 500 | 146.5355 |
| 1,000 | 293.071 |