Energy Converter
Convert joules, calories, kWh, BTU and more.
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Energy Converter
Convert between joules, calories, kWh, BTU and more.
Result
Energy conversion reference
Conversions are based on the joule as the base unit:
| Unit | Joules |
|---|---|
| Kilojoule | 1,000 |
| Calorie | 4.184 |
| Kilocalorie | 4,184 |
| Watt-hour | 3,600 |
| Kilowatt-hour | 3,600,000 |
| BTU | 1,055.06 |
Tip: 1 kWh = 3,600 kJ. 1 BTU ≈ 1,055 J.