Convert Kilowatt-hours to Joules
1 kilowatt-hour = 3,600,000 joules. Multiply the number of kilowatt-hours by 3600000.
Kilowatt-hours to Joules table
| Kilowatt-hours | Joules |
|---|---|
| 1 kWh | 3,600,000 J |
| 2 kWh | 7,200,000 J |
| 3 kWh | 10,800,000 J |
| 4 kWh | 14,400,000 J |
| 5 kWh | 18,000,000 J |
| 10 kWh | 36,000,000 J |
| 20 kWh | 72,000,000 J |
| 25 kWh | 90,000,000 J |
| 50 kWh | 180,000,000 J |
| 100 kWh | 360,000,000 J |
| 500 kWh | 1,800,000,000 J |
| 1000 kWh | 3,600,000,000 J |
About these units
The kilowatt-hour (kWh) is a metric unit of energy & work, equal to 3,600,000 joules.
The joule (J) is an SI base or derived unit of energy & work.
Going the other way, 1 joule = 2.7777778e-7 kilowatt-hours. Diet calories, electricity bills in kilowatt-hours, boiler ratings in BTU and particle physics in electronvolts are all the same physical quantity. Convert energy across every scale from the atomic to the industrial.
Frequently asked
- How many joules are in a kilowatt-hour?
- 1 kilowatt-hour = 3,600,000 joules.
- How do you convert kilowatt-hours to joules?
- Multiply the number of kilowatt-hours by 3600000.
- What is 10 kWh in J?
- 10 kWh = 36,000,000 J.