Convert btu to kilowatt-hours quickly and accurately using this free online converter
Used in nutrition labels, physics, and electricity consumption.
💡 Calories (kcal) are used in food; joules in science; kWh in electricity.
kWh = BTU × 0.00029307
Example: 1 BTU × 0.00029307 = 0.00029307 kWh
Use kcal for food; kWh for energy consumption; joules for science.
Common uses: nutrition, electricity bills, and scientific calculations.
How do I convert BTU to kWh?
Multiply the value in BTU by 0.00029307. For example: 10 BTU = 0.00293072 kWh.
When should I use Kilowatt-hours instead of BTU?
Use kcal for food; kWh for energy consumption; joules for science.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| BTU (BTU) | Kilowatt-hours (kWh) |
|---|---|
| 1 BTU | 0.00029307 kWh |
| 10 BTU | 0.00293072 kWh |
| 50 BTU | 0.014654 kWh |
| 100 BTU | 0.029307 kWh |
| 250 BTU | 0.073268 kWh |
| 500 BTU | 0.146536 kWh |
| 1000 BTU | 0.293072 kWh |
| 2000 BTU | 0.586144 kWh |