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Kilowatt-hour to British thermal unit
Convert kilowatt-hour (kWh) to british thermal unit (BTU) — with the exact factor, a quick-reference table and a free converter that works offline.
1 kWh = 3,412.142 BTU
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Conversion table
| Kilowatt-hour (kWh) | British thermal unit (BTU) |
|---|---|
| 0.1 kWh | 341.2142 BTU |
| 0.5 kWh | 1,706.071 BTU |
| 1 kWh | 3,412.142 BTU |
| 2 kWh | 6,824.283 BTU |
| 5 kWh | 17,060.71 BTU |
| 10 kWh | 34,121.42 BTU |
| 25 kWh | 85,303.54 BTU |
| 100 kWh | 341,214.2 BTU |
How the conversion works
Both units measure energy. One kilowatt-hour equals exactly 3,412.142 BTU, so multiply by that factor to convert.
FAQ
How many british thermal units in a kilowatt-hour?
1 kWh = 3,412.142 BTU.
How do I convert kilowatt-hour to british thermal unit?
Multiply the kilowatt-hour value by 3,412.142. For example, 10 kWh × 3,412.142 = 34,121.42 BTU.
Where does the factor come from?
The conversion factor is defined in NIST SP 811; both units are energy units converted through joule.
Related conversions
Conversion factors: NIST SP 811. Computed by the same engine that powers the app.
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