Watts to BTU/hour Converter
Convert W to BTU/h instantly — and see every other power unit at once.
1 W=3.4121 BTU/h
1 W in every unit
Wattsfrom
1W
Kilowatts
0.001kW
Megawatts
1.0000e-6MW
Gigawatts
1.0000e-9GW
Horsepower (mech)
0.001341hp
Horsepower (elec)
0.00134hp(e)
BTU/hour
3.4121BTU/h
Calories/second
0.239006cal/s
Foot-pounds/second
0.737561ft·lb/s
Common Watts to BTU/hour conversions
| Watts (W) | BTU/hour (BTU/h) |
|---|---|
| 1 W | 3.41214 BTU/h |
| 2 W | 6.82428 BTU/h |
| 5 W | 17.06071 BTU/h |
| 10 W | 34.12142 BTU/h |
| 25 W | 85.30354 BTU/h |
| 50 W | 170.60708 BTU/h |
| 100 W | 341.21416 BTU/h |
| 250 W | 853.03541 BTU/h |
| 500 W | 1706.07082 BTU/h |
| 1000 W | 3412.14164 BTU/h |
The formula
Watts (W) — a unit of power.
BTU/hour (BTU/h) — a unit of power.
Worked examples
1 W→3.41214 BTU/h
Apply Watts × 3.41214 with input = 1. Result: 3.41214 BTU/h.
5 W→17.06071 BTU/h
Apply Watts × 3.41214 with input = 5. Result: 17.06071 BTU/h.
10 W→34.12142 BTU/h
Apply Watts × 3.41214 with input = 10. Result: 34.12142 BTU/h.
FAQ
How do I convert Watts to BTU/hour?
Use the formula: BTU/h = Watts × 3.41214. You can also use the converter above — type any value and the result updates instantly.
Where are Watts used?
Watts (W) — a unit of power.
Where are BTU/hour used?
BTU/hour (BTU/h) — a unit of power.
How do I convert BTU/hour back to Watts?
Use the BTU/hour to Watts converter.