Power
watts to BTU/h Converter
1 W = 3.4121 BTU/h. Enter any value and the result updates instantly.
Convert
How to convert watts to BTU/h
- Type the watts value in the calculator.
- Keep watts selected as the from unit and BTU/h selected as the to unit.
- Use the instant result, or copy it with the copy button.
watts to BTU/h chart
| watts | BTU/h |
|---|---|
| 1 W | 3.4121 BTU/h |
| 5 W | 17.0607 BTU/h |
| 10 W | 34.1214 BTU/h |
| 50 W | 170.61 BTU/h |
| 100 W | 341.21 BTU/h |
Formula
BTU/h = W x 3.412141635133
Example: 1 W = 3.4121 BTU/h.
Source
Power units derived from the watt; mechanical horsepower is 745.699871582 W.
Common questions
How do I convert watts to BTU/h?
Enter the watts value in the converter, or multiply by the factor shown in the formula. 1 W = 3.4121 BTU/h.
What is 1 W = 3.4121 BTU/h?
1 W = 3.4121 BTU/h. The chart on this page gives more common watts to BTU/h values.
Where does this power conversion come from?
Power units derived from the watt; mechanical horsepower is 745.699871582 W. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.