watts to BTU/hour
Convert watt to btu/hour — instant, free, with the formula shown.
1 W=3.412142 BTU/h
How to convert watt to btu/hour
To convert watt to btu/hour, multiply by 3.41214245:
BTU/h = W × 3.41214245
For example, 10 W × 3.412142 = 34.121425 BTU/h.
W to BTU/h conversion table
| watts (W) | BTU/hour (BTU/h) |
|---|---|
| 1 W | 3.412142 BTU/h |
| 2 W | 6.824285 BTU/h |
| 5 W | 17.060712 BTU/h |
| 10 W | 34.121425 BTU/h |
| 25 W | 85.303561 BTU/h |
| 50 W | 170.607123 BTU/h |
| 100 W | 341.214245 BTU/h |
| 250 W | 853.035613 BTU/h |
| 500 W | 1706.071225 BTU/h |
| 1000 W | 3412.14245 BTU/h |
Other watt conversions
Convert to btu/hour from another unit
W to BTU/h — frequently asked
How many BTU/hour are in 1 watt?
1 watt = 3.412142 BTU/hour (W × 3.412142 = BTU/h).
What is the formula to convert watt to btu/hour?
Multiply your watt value by 3.41214245 to get btu/hour.
How do I convert 10 watts to BTU/hour?
10 W = 34.121425 BTU/h. For 100 W the answer is 341.214245 BTU/h. Use the calculator on this page for any other value.
When to convert watt to btu/hour
1Car engines (hp ↔ kW)
2Electrical appliances (W, kW)
3Air conditioning (BTU/h ↔ kW)
4Renewable energy (MW, GW)
Power conversion — common questions
How many watts in 1 horsepower?
Mechanical: 1 hp ≈ 745.7 W. Metric: 1 hp (PS) ≈ 735.5 W. The mechanical definition is standard in the US/UK; metric is used in continental Europe.
How do I convert AC BTU/h to kW?
Divide BTU/h by 3,412 (or multiply by 0.000293). A 12,000 BTU/h AC ≈ 3.52 kW of cooling power.
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