Convert BTU to kilowatt-hours. Live result, plus a quick-reference table for common values.
Multiply the BTU value by 0.00029307. So 1 BTU = 0.000293 kWh, and the calculator above does it instantly for any number.
There are 0.000293 kilowatt-hours in one BTU. The reference table shows the conversion for common values.
Yes, completely free, no sign-up, and it runs entirely in your browser, so nothing is uploaded.