BTU/h to Watts Converter
1 BTU per hour = 0.293071 watts.
Enter a value
Result
1 BTU/hour =
0.293071 Watt (W)
1 BTU/hour × 0.293071 = 0.293071 Watt (W)
The working
- 1. Convert 1 BTU/hour to watts: 1 × 0.293071 = 0.293071.
- 2. Convert to Watt (W): 0.293071 ÷ 1 = 0.293071.
1 BTU/hour in every unit
Everyday power levels
- LED light bulb
- 10 W
- Electric kettle
- 2,000 W
- Small car engine
- 75 kW ≈ 100 hp
- Window air conditioner
- 5,000 BTU/h ≈ 1.5 kW
- Wind turbine
- 3 MW
- Large power station
- 1,000 MW
Conversion table
BTU per hour to Watts
| BTU per hour | Watts |
|---|---|
| 5,000 | 1,465.4 |
| 6,000 | 1,758.4 |
| 8,000 | 2,344.6 |
| 9,000 | 2,637.6 |
| 10,000 | 2,930.7 |
| 12,000 | 3,516.9 |
| 18,000 | 5,275.3 |
| 24,000 | 7,033.7 |
| 36,000 | 10,551 |
Watts to BTU per hour
| Watts | BTU per hour |
|---|---|
| 5,000 | 17,061 |
| 6,000 | 20,473 |
| 8,000 | 27,297 |
| 9,000 | 30,709 |
| 10,000 | 34,121 |
| 12,000 | 40,946 |
| 18,000 | 61,419 |
| 24,000 | 81,891 |
| 36,000 | 122,840 |
Formula and worked example
watts = BTU per hour × 0.29307107.
Convert 12,000 BTU per hour to watts: 12,000 × 0.29307107 = 3,516.85 W.
When you need this
Air conditioner capacities are often quoted in BTU/h, such as 9,000 or 12,000 BTU. Converting to watts helps compare them with electric heaters and other appliances.
Questions people ask
How many watts are in a BTU per hour?
One BTU per hour is 0.29307107 watts.
How do I convert BTU per hour to watts?
Multiply the number of BTU per hour by 0.29307107, or divide by 3.4121416.
What is 10,000 BTU/h in W?
10,000 BTU per hour is 2,930.71 watts.
How do I convert watts back to BTU per hour?
Multiply by 3.4121416: one watt is 3.4121416 BTU per hour.
Related conversions
How we calculate this
Power units follow the SI watt and the internationally agreed definitions of mechanical horsepower (745.69987 W), metric horsepower (735.49875 W) and the BTU (1,055.05585 J). Source: NIST Handbook 44 (Appendix C).
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