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Energy Converter.
Convert between joules, calories, kilowatt-hours and more.
J
kJ
Reference Table
| J | kJ | cal | kcal | Wh | kWh | BTU | eV |
|---|
Units in this converter
J Joule
kJ Kilojoule
1 J = 0.001 kJ cal Calorie
1 J = 0.23900574 cal kcal Kilocalorie
1 J = 0.00023901 kcal Wh Watt-hour
1 J = 0.00027778 Wh kWh Kilowatt-hour
1 J = 2.7778e-7 kWh BTU BTU
1 J = 0.00094781 BTU eV Electronvolt
1 J = 6.2422e+18 eV Related Converters
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Tips
- → Type in either field — conversion works both ways.
- → Use the swap button to reverse the direction instantly.
- → Click "Share" to copy a link with your value pre-filled.