1 kilojoule to kilowatt hours
1 kJ = 0.00027778 kWh. Change the amount below, or read the formula and the reference table further down.
1 kilojoule equals
kilowatt hours
1 kJ = 0.00027778 kWh
The formula
Kilojoules and kilowatt hours both measure energy from the same zero, so a single multiplier does the job.
kWh = kJ × 0.0002777778
Going the other way? Convert kilowatt hours to kilojoules.
Kilojoules to kilowatt hours table
Values either side of 1 kJ.
| Kilojoules (kJ) | Kilowatt hours (kWh) |
|---|---|
| -4 | -0.001111 |
| -3.5 | -0.000972 |
| -3 | -0.000833 |
| -2.5 | -0.000694 |
| -2 | -0.000556 |
| -1.5 | -0.000417 |
| -1 | -0.000278 |
| -0.5 | -0.000139 |
| 0 | 0 |
| 0.5 | 0.000139 |
| 1 | 0.000278 |
| 1.5 | 0.000417 |
| 2 | 0.000556 |
| 2.5 | 0.000694 |
| 3 | 0.000833 |
| 3.5 | 0.000972 |
| 4 | 0.001111 |
| 4.5 | 0.00125 |
| 5 | 0.001389 |
| 5.5 | 0.001528 |
| 6 | 0.001667 |
Questions people ask
- How many kilowatt hours are in a kilojoule?
- One kilojoule equals 0.0002777778 kilowatt hours.
- How do I convert kilojoules to kilowatt hours by hand?
- Multiply the number of kilojoules by 0.0002777778. For a rough check, 0 is close enough for most everyday use.
- What is 1 kilojoule in kilowatt hours?
- 1 kilojoule is 0.00027778 kilowatt hours.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.