Kilojoules to Watt-hours Converter
1 kilojoule = 0.2777778 watt-hours
1 watt-hour = 3.6 kilojoules
How to convert kilojoules to watt-hours
To convert kilojoules to watt-hours, divide the value in kilojoules by 3.6.
Wh = kJ ÷ 3.6
Example: 100 kJ ÷ 3.6 = 27.77778 Wh
Kilojoules to Watt-hours conversion table
| Kilojoule (kJ) | Watt-hour (Wh) |
|---|---|
| 1 kJ | 0.2777778 Wh |
| 2 kJ | 0.5555556 Wh |
| 3 kJ | 0.8333333 Wh |
| 4 kJ | 1.111111 Wh |
| 5 kJ | 1.388889 Wh |
| 6 kJ | 1.666667 Wh |
| 7 kJ | 1.944444 Wh |
| 8 kJ | 2.222222 Wh |
| 9 kJ | 2.5 Wh |
| 10 kJ | 2.777778 Wh |
| 12 kJ | 3.333333 Wh |
| 15 kJ | 4.166667 Wh |
| 20 kJ | 5.555556 Wh |
| 25 kJ | 6.944444 Wh |
| 30 kJ | 8.333333 Wh |
| 40 kJ | 11.11111 Wh |
| 50 kJ | 13.88889 Wh |
| 60 kJ | 16.66667 Wh |
| 70 kJ | 19.44444 Wh |
| 75 kJ | 20.83333 Wh |
| 80 kJ | 22.22222 Wh |
| 90 kJ | 25 Wh |
| 100 kJ | 27.77778 Wh |
| 150 kJ | 41.66667 Wh |
| 200 kJ | 55.55556 Wh |
| 250 kJ | 69.44444 Wh |
| 500 kJ | 138.8889 Wh |
| 1,000 kJ | 277.7778 Wh |
About these units
Kilojoule (kJ)
The kilojoule (kJ) is a unit of energy in the International System of Units (SI). 1 kilojoule equals 1,000 joules. This value is exact by definition.
Watt-hour (Wh)
The watt-hour (Wh) is a metric unit of energy accepted for use with the SI. 1 watt-hour equals 3,600 joules. This value is exact by definition.
Frequently asked questions
What is 1 kilojoule in watt-hours?
1 kilojoule equals 0.2777778 watt-hours.
How do I convert kilojoules to watt-hours?
To convert kilojoules to watt-hours, divide the value in kilojoules by 3.6. Example: 100 kJ ÷ 3.6 = 27.77778 Wh
What is 100 kJ in watt-hours?
100 kilojoules equals 27.77778 watt-hours.