kWh to BTU – convert kilowatt-hours to BTU
Convert kWh to BTU (kilowatt-hours to British thermal units) for heating, cooling and fuel usage. This page links to the main energy converter with kWh → BTU pre-selected.
Open the interactive kWh → BTU converter:
Use main converter (kWh → BTU) or switch to BTU → kWhIdeal for comparing electricity bills (kWh) with boiler, heater or air conditioning ratings given in BTU.
Quick reference: kWh to BTU
The converter uses the standard factor 1 kWh ≈ 3,412.142 BTU. Some handy values:
| Energy (kWh) | Energy (BTU, approx.) |
|---|---|
| 0.5 kWh | 1,706 BTU |
| 1 kWh | 3,412 BTU |
| 2 kWh | 6,824 BTU |
| 5 kWh | 17,060 BTU |
| 10 kWh | 34,121 BTU |
| 50 kWh | 170,607 BTU |
Why convert kilowatt-hours to BTU?
kWh and BTU conversions are common when you:
- Compare gas or oil heating output (often in BTU) with electric usage (kWh).
- Size air conditioners, heat pumps or heaters using BTU/hr ratings.
- Estimate fuel energy from stoves, fireplaces and boilers.
- Translate engineering or HVAC calculations into real-world power bills.
Related energy converters on this site
Behind the scenes, the homepage converter turns everything into joules (J), then into kWh or BTU, so unusual pairs like J → BTU or MJ → kWh remain consistent.