⚡ Energy
Energy Converter
Convert between 8 energy units
All Energy Conversions
Joules → Kilojoules→Joules → Calories→Joules → Kilocalories→Joules → Watt-hours→Joules → Kilowatt-hours→Joules → BTUs→Joules → Electronvolts→Kilojoules → Joules→Kilojoules → Calories→Kilojoules → Kilocalories→Kilojoules → Watt-hours→Kilojoules → Kilowatt-hours→Kilojoules → BTUs→Kilojoules → Electronvolts→Calories → Joules→Calories → Kilojoules→Calories → Kilocalories→Calories → Watt-hours→Calories → Kilowatt-hours→Calories → BTUs→Calories → Electronvolts→Kilocalories → Joules→Kilocalories → Kilojoules→Kilocalories → Calories→Kilocalories → Watt-hours→Kilocalories → Kilowatt-hours→Kilocalories → BTUs→Kilocalories → Electronvolts→Watt-hours → Joules→Watt-hours → Kilojoules→Watt-hours → Calories→Watt-hours → Kilocalories→Watt-hours → Kilowatt-hours→Watt-hours → BTUs→Watt-hours → Electronvolts→Kilowatt-hours → Joules→Kilowatt-hours → Kilojoules→Kilowatt-hours → Calories→Kilowatt-hours → Kilocalories→Kilowatt-hours → Watt-hours→Kilowatt-hours → BTUs→Kilowatt-hours → Electronvolts→BTUs → Joules→BTUs → Kilojoules→BTUs → Calories→BTUs → Kilocalories→BTUs → Watt-hours→BTUs → Kilowatt-hours→BTUs → Electronvolts→Electronvolts → Joules→Electronvolts → Kilojoules→Electronvolts → Calories→Electronvolts → Kilocalories→Electronvolts → Watt-hours→Electronvolts → Kilowatt-hours→Electronvolts → BTUs→
Quick Reference
| Unit | Symbol | In Joules |
|---|---|---|
| Joule | J | 1 |
| Kilojoule | kJ | 1000.00 |
| Calorie | cal | 4.184 |
| Kilocalorie | kcal | 4184.00 |
| Watt-hour | Wh | 3600.00 |
| Kilowatt-hour | kWh | 3.6e+06 |
| BTU | BTU | 1055.06 |
| Electronvolt | eV | 1.6021766e-19 |