BTU/hour to milliwatts
Convert btu/hour to milliwatt — instant, free, with the formula shown.
1 BTU/h=293.071 mW
How to convert btu/hour to milliwatt
To convert btu/hour to milliwatt, multiply by 293.071:
mW = BTU/h × 293.071
For example, 10 BTU/h × 293.071 = 2930.71 mW.
BTU/h to mW conversion table
| BTU/hour (BTU/h) | milliwatts (mW) |
|---|---|
| 1 BTU/h | 293.071 mW |
| 2 BTU/h | 586.142 mW |
| 5 BTU/h | 1465.355 mW |
| 10 BTU/h | 2930.71 mW |
| 25 BTU/h | 7326.775 mW |
| 50 BTU/h | 14653.55 mW |
| 100 BTU/h | 29307.1 mW |
| 250 BTU/h | 73267.75 mW |
| 500 BTU/h | 146535.5 mW |
| 1000 BTU/h | 293071 mW |
Other btu/hour conversions
Convert to milliwatt from another unit
BTU/h to mW — frequently asked
How many milliwatts are in 1 btu/hour?
1 btu/hour = 293.071 milliwatts (BTU/h × 293.071 = mW).
What is the formula to convert btu/hour to milliwatt?
Multiply your btu/hour value by 293.071 to get milliwatt.
How do I convert 10 BTU/hour to milliwatts?
10 BTU/h = 2930.71 mW. For 100 BTU/h the answer is 29307.1 mW. Use the calculator on this page for any other value.
When to convert btu/hour to milliwatt
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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