5 kilojoules to watt hours
5 kJ = 1.388889 Wh. Change the amount below, or read the formula and the reference table further down.
5 kilojoules equals
watt hours
1 kJ = 0.27777778 Wh
The formula
Kilojoules and watt hours both measure energy from the same zero, so a single multiplier does the job.
Wh = kJ × 0.2777777778
Going the other way? Convert watt hours to kilojoules.
Kilojoules to watt hours table
Values either side of 5 kJ.
| Kilojoules (kJ) | Watt hours (Wh) |
|---|---|
| 0 | 0 |
| 0.5 | 0.138889 |
| 1 | 0.277778 |
| 1.5 | 0.416667 |
| 2 | 0.555556 |
| 2.5 | 0.694444 |
| 3 | 0.833333 |
| 3.5 | 0.972222 |
| 4 | 1.1111 |
| 4.5 | 1.25 |
| 5 | 1.3889 |
| 5.5 | 1.5278 |
| 6 | 1.6667 |
| 6.5 | 1.8056 |
| 7 | 1.9444 |
| 7.5 | 2.0833 |
| 8 | 2.2222 |
| 8.5 | 2.3611 |
| 9 | 2.5 |
| 9.5 | 2.6389 |
| 10 | 2.7778 |
Questions people ask
- How many watt hours are in a kilojoule?
- One kilojoule equals 0.2777777778 watt hours.
- How do I convert kilojoules to watt hours by hand?
- Multiply the number of kilojoules by 0.2777777778. For a rough check, 0.278 is close enough for most everyday use.
- What is 5 kilojoules in watt hours?
- 5 kilojoules is 1.388889 watt hours.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.