Kilojoules to Kilowatt-hours
Convert kilojoules (kJ) to kilowatt-hours (kWh). Type in either box; the other updates as you go.
How to convert kilojoules to kilowatt-hours
To convert kilojoules to kilowatt-hours, divide the number of kilojoules by 3,600.
Example
Convert 50 kilojoules to kilowatt-hours:
Kilojoule to kilowatt-hour conversion chart
| Kilojoules (kJ) | Kilowatt-hours (kWh) |
|---|---|
| 10 kJ | 0.002777778 kWh |
| 20 kJ | 0.005555556 kWh |
| 30 kJ | 0.008333333 kWh |
| 40 kJ | 0.01111111 kWh |
| 50 kJ | 0.01388889 kWh |
| 60 kJ | 0.01666667 kWh |
| 70 kJ | 0.01944444 kWh |
| 80 kJ | 0.02222222 kWh |
| 90 kJ | 0.025 kWh |
| 100 kJ | 0.02777778 kWh |
| 120 kJ | 0.03333333 kWh |
| 150 kJ | 0.04166667 kWh |
| 200 kJ | 0.05555556 kWh |
| 250 kJ | 0.06944444 kWh |
| 300 kJ | 0.08333333 kWh |
| 400 kJ | 0.1111111 kWh |
| 500 kJ | 0.1388889 kWh |
| 600 kJ | 0.1666667 kWh |
| 700 kJ | 0.1944444 kWh |
| 750 kJ | 0.2083333 kWh |
| 800 kJ | 0.2222222 kWh |
| 900 kJ | 0.25 kWh |
| 1,000 kJ | 0.2777778 kWh |
| 1,500 kJ | 0.4166667 kWh |
| 2,000 kJ | 0.5555556 kWh |
| 2,500 kJ | 0.6944444 kWh |
| 5,000 kJ | 1.388889 kWh |
| 10,000 kJ | 2.777778 kWh |
Going the other way? See the kilowatt-hours to kilojoules chart.
About the units
Kilojoule (kJ)
A kilojoule is 1,000 joules. Food labels in Australia and Europe give energy in kJ next to kcal.
Kilowatt-hour (kWh)
A kilowatt-hour is 1,000 watt-hours, or 3.6 million joules. Electricity bills charge by the kWh.
Frequently asked questions
How many kilowatt-hours are in a kilojoule?
There are 0.0002777777778 kilowatt-hours in a kilojoule.
How many kilojoules are in a kilowatt-hour?
There are 3,600 kilojoules in a kilowatt-hour.
How do you convert kilojoules to kilowatt-hours?
To convert kilojoules to kilowatt-hours, divide the number of kilojoules by 3,600.
What is 50 kilojoules in kilowatt-hours?
50 kilojoules equals 0.0138889 kilowatt-hours.
Convert between joules, calories, kilocalories, kilowatt-hours and BTU. Open the energy converter to see a value in every unit at once.