Kilojoules to Watt-hours Converter
Convert kilojoules to watt-hours instantly. One kilojoule equals 0.277778 watt-hours, so you can type any value in kJ and read the answer in Wh. The…
8 of 8 free uses remaining today
Convert kilojoules to watt-hours instantly. One kilojoule equals 0.277778 watt-hours, so you can type any value in kJ and read the answer in Wh. The page also shows a conversion table and the exact formula used.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
1 kJ = 0.277778 Wh
With the default inputs (value in kilojoules = 1 kJ), the results are: watt-hours 0.277778 Wh.
Kilojoules to watt-hours conversion table
Reference table based on the example values; it is not your calculation result.
| kilojoules (kJ) | watt-hours (Wh) |
|---|---|
| 1 | 0.277778 |
| 2 | 0.555556 |
| 5 | 1.3889 |
| 10 | 2.7778 |
| 25 | 6.9444 |
| 50 | 13.8889 |
| 100 | 27.7778 |
| 500 | 138.8889 |
| 1,000 | 277.7778 |
Frequently asked questions
How many watt-hours are in one kilojoule?
1 kilojoule = 0.277778 watt-hours.
What is the formula to convert kilojoules to watt-hours?
Multiply the value in kilojoules by 0.277778.
How do I convert watt-hours back to kilojoules?
1 watt-hour = 3.6 kilojoules.
Related Tools
View allJoules to Kilojoules Converter
Convert joules to kilojoules instantly. One joule equals 0.001 kilojoules, so you can type any value in J and read the answer in kJ. The page also…
Joules to Calories Converter
Convert joules to calories instantly. One joule equals 0.239006 calories, so you can type any value in J and read the answer in cal. The page also…
Joules to Kilocalories Converter
Convert joules to kilocalories instantly. One joule equals 0.000239006 kilocalories, so you can type any value in J and read the answer in kcal. The…
Joules to Watt-hours Converter
Convert joules to watt-hours instantly. One joule equals 0.000277778 watt-hours, so you can type any value in J and read the answer in Wh. The page…