Quick Answer
1 BTU per hour equals 0.293071 watts. To convert btu/hour to watts, multiply the value by this factor.
Key Facts
- Reverse: 1 watt = 3.41214 btu/hour.
BTU/hour to Watts Converter
Free instant BTU/h → W converter. No signup, no uploads — everything is calculated privately in your browser.
1 BTU/h = 0.293071 watts
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BTU/hour to Watts Formula
Formula: value ÷ 3.41214
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BTU/hour to Watts Conversion Table
| BTU/hour (BTU/h) | Watts (W) |
|---|---|
| 1 BTU/h | 0.293071 W |
| 2 BTU/h | 0.586142 W |
| 5 BTU/h | 1.46536 W |
| 10 BTU/h | 2.93071 W |
| 25 BTU/h | 7.32678 W |
| 50 BTU/h | 14.6536 W |
| 100 BTU/h | 29.3071 W |
| 250 BTU/h | 73.2678 W |
| 500 BTU/h | 146.536 W |
| 1,000 BTU/h | 293.071 W |
Frequently Asked Questions
How do I convert btu/hour to watts?
Enter the value above and the result appears instantly — the calculation runs entirely in your browser. Formula: value ÷ 3.41214.
What is the exact btu/hour to watts conversion factor?
1 BTU per hour = 0.293071 watts (shown to 6 significant figures — the converter itself computes at full precision). The reverse factor is 1 watt = 3.41214 btu/hour.
What are some common btu/hour to watts conversions?
1 BTU/h = 0.293071 W; 10 BTU/h = 2.93071 W; 100 BTU/h = 29.3071 W. Use the full conversion table below for more reference values.
Why do car specs list both hp and PS?
They are two flavors of horsepower: mechanical horsepower (1 hp = 745.7 W) is standard in the US, while metric horsepower or Pferdestärke (1 PS = 735.5 W) is common in Europe. Because 1 hp ≈ 1.014 PS, a 300 PS engine is about 296 hp — close enough for marketing, but not identical.
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