How to Convert Watts to BTU/hour
To convert watts to btu/hour, multiply the value by 3.4121.
The Formula
BTU/hour = Watts × 3.4121
Key Fact
1 watt = 3.4121 btu/hour
Tip: To convert btu/hour back to watts, divide by 3.4121.
Convert watts (W) to btu/hour (BTU/h) with formulas, examples, and conversion tables.
To convert 1 watts to btu/hour, we multiply by 3.4121 because one watt equals exactly 3.4121 btu/hour.
Since each watt contains 3.4121 btu/hour, we multiply our value by this factor:
So 1 watts = 3.4121 btu/hour.
To convert watts to btu/hour, multiply the value by 3.4121.
1 watt = 3.4121 btu/hour
| Watts | BTU/hour |
|---|---|
| 1 W | 3.4121 BTU/h |
| 2 W | 6.8243 BTU/h |
| 5 W | 17.0607 BTU/h |
| 10 W | 34.1214 BTU/h |
| 20 W | 68.2428 BTU/h |
| 25 W | 85.3036 BTU/h |
| 50 W | 170.607 BTU/h |
| 100 W | 341.214 BTU/h |
| 250 W | 853.036 BTU/h |
| 500 W | 1706.07 BTU/h |
| 1000 W | 3412.14 BTU/h |
| Unit | 1 W = |
|---|---|
| Watts to Kilowatts | 0.001 kW |
| Watts to Megawatts | 0.000001 MW |
| Watts to Gigawatts | 1e-9 GW |
| Watts to Milliwatts | 1000 mW |
| Watts to Horsepower | 0.001341 hp |
| Watts to Metric Horsepower | 0.00136 PS |
| Watts to BTU/hour | 3.4121 BTU/h |
| Watts to Foot-pounds/second | 0.737561 ft·lb/s |
| Watts to Calories/second | 0.239006 cal/s |