TotalJoules (J) Conversions
Joules (J) is a unit of energy. Pick a converter below to convert Joules to any other energy unit — each one shows the formula, a worked example and a reference table.
Quick Reference
| 1 J = 0.001 kJ | Kilojoules |
| 1 J = 0.000277778 Wh | Watt Hours |
| 1 J = 2.7778e-07 kWh | Kilowatt Hours |
| 1 J = 2.7778e-10 MWh | Megawatt Hours |
| 1 J = 2.7778e-13 GWh | Gigawatt Hours |
| 1 J = 0.239006 cal | Calories |
| 1 J = 0.000239006 kcal | Kilocalories |
| 1 J = 0.000947817 BTU | British Thermal Units |