BTU to kilowatt-hours
Convert btu to kilowatt-hour — instant, free, with the formula shown.
1 BTU=0.000293 kWh
How to convert btu to kilowatt-hour
To convert btu to kilowatt-hour, multiply by 0.00029307:
kWh = BTU × 0.00029307
For example, 10 BTU × 0.000293 = 0.002931 kWh.
BTU to kWh conversion table
| BTU (BTU) | kilowatt-hours (kWh) |
|---|---|
| 1 BTU | 0.000293 kWh |
| 2 BTU | 0.000586 kWh |
| 5 BTU | 0.001465 kWh |
| 10 BTU | 0.002931 kWh |
| 25 BTU | 0.007327 kWh |
| 50 BTU | 0.014654 kWh |
| 100 BTU | 0.029307 kWh |
| 250 BTU | 0.073268 kWh |
| 500 BTU | 0.146536 kWh |
| 1000 BTU | 0.293071 kWh |
Other btu conversions
Convert to kilowatt-hour from another unit
BTU to kWh — frequently asked
How many kilowatt-hours are in 1 btu?
1 btu = 0.000293 kilowatt-hours (BTU × 0.000293 = kWh).
What is the formula to convert btu to kilowatt-hour?
Multiply your btu value by 0.00029307 to get kilowatt-hour.
How do I convert 10 BTU to kilowatt-hours?
10 BTU = 0.002931 kWh. For 100 BTU the answer is 0.029307 kWh. Use the calculator on this page for any other value.
When to convert btu to kilowatt-hour
1Electricity bills (kWh)
2Nutrition labels (kcal / food cal)
3HVAC and heating (BTU, therms)
4Physics and chemistry (J, eV)
Energy conversion — common questions
Is a food calorie the same as a calorie?
No — a food 'Calorie' (capital C) actually means 1 kilocalorie = 1,000 small calories = 4,184 J. Nutrition labels typically write 'cal' meaning kcal.
How many joules in 1 kWh?
1 kWh = 3,600,000 J (3.6 MJ). Because 1 kW × 1 hour = 1,000 W × 3,600 s = 3,600,000 J.
What is a BTU?
British Thermal Unit — the energy required to raise 1 pound of water by 1 °F. 1 BTU ≈ 1,055 J.
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