Convert BTUs to kilowatt-hours
Instantly convert BTUs to kilowatt-hours using our free online calculator. See the formula and a full reference table below.
kilowatt-hours
1 BTU = 2.9307e-4 kilowatt-hours
Formula:
BTUs × 2.9307e-4 = kilowatt-hoursBTU → Kilowatt-hour reference table
| BTUs | kilowatt-hours |
|---|---|
| 1 BTU | 2.9307e-4 kilowatt-hours |
| 2 BTUs | 5.8614e-4 kilowatt-hours |
| 5 BTUs | 1.4654e-3 kilowatt-hours |
| 10 BTUs | 2.9307e-3 kilowatt-hours |
| 25 BTUs | 7.3268e-3 kilowatt-hours |
| 50 BTUs | 0.0147 kilowatt-hours |
| 100 BTUs | 0.0293 kilowatt-hours |
| 250 BTUs | 0.0733 kilowatt-hours |
| 500 BTUs | 0.1465 kilowatt-hours |
| 1000 BTUs | 0.2931 kilowatt-hours |
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Frequently asked questions
How many kilowatt-hours are in 1 BTU?
1 BTU equals 2.9307e-4 kilowatt-hours.
What is the formula to convert BTUs to kilowatt-hours?
Multiply the number of BTUs by 2.9307e-4 to get the equivalent in kilowatt-hours.
Is this converter accurate?
Yes. All conversions use internationally recognized conversion factors with up to 6 decimal places of precision.