5 kilowatt hours to kilojoules
5 kWh = 18,000 kJ. Change the amount below, or read the formula and the reference table further down.
5 kilowatt hours equals
kilojoules
1 kWh = 3,600 kJ
The formula
Kilowatt hours and kilojoules both measure energy from the same zero, so a single multiplier does the job.
kJ = kWh × 3,600
Going the other way? Convert kilojoules to kilowatt hours.
Kilowatt hours to kilojoules table
Values either side of 5 kWh.
| Kilowatt hours (kWh) | Kilojoules (kJ) |
|---|---|
| 0 | 0 |
| 0.5 | 1,800 |
| 1 | 3,600 |
| 1.5 | 5,400 |
| 2 | 7,200 |
| 2.5 | 9,000 |
| 3 | 10,800 |
| 3.5 | 12,600 |
| 4 | 14,400 |
| 4.5 | 16,200 |
| 5 | 18,000 |
| 5.5 | 19,800 |
| 6 | 21,600 |
| 6.5 | 23,400 |
| 7 | 25,200 |
| 7.5 | 27,000 |
| 8 | 28,800 |
| 8.5 | 30,600 |
| 9 | 32,400 |
| 9.5 | 34,200 |
| 10 | 36,000 |
Questions people ask
- How many kilojoules are in a kilowatt hour?
- One kilowatt hour equals 3,600 kilojoules.
- How do I convert kilowatt hours to kilojoules by hand?
- Multiply the number of kilowatt hours by 3,600. For a rough check, 3,600 is close enough for most everyday use.
- What is 5 kilowatt hours in kilojoules?
- 5 kilowatt hours is 18,000 kilojoules.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.