kilowatt-hours to joules
Convert kilowatt-hour to joule — instant, free, with the formula shown.
1 kWh=3600000 J
How to convert kilowatt-hour to joule
To convert kilowatt-hour to joule, multiply by 3600000:
J = kWh × 3600000
For example, 10 kWh × 3600000 = 36000000 J.
kWh to J conversion table
| kilowatt-hours (kWh) | joules (J) |
|---|---|
| 1 kWh | 3600000 J |
| 2 kWh | 7200000 J |
| 5 kWh | 18000000 J |
| 10 kWh | 36000000 J |
| 25 kWh | 90000000 J |
| 50 kWh | 180000000 J |
| 100 kWh | 360000000 J |
| 250 kWh | 900000000 J |
| 500 kWh | 1800000000 J |
| 1000 kWh | 3600000000 J |
Other kilowatt-hour conversions
Convert to joule from another unit
kWh to J — frequently asked
How many joules are in 1 kilowatt-hour?
1 kilowatt-hour = 3600000 joules (kWh × 3600000 = J).
What is the formula to convert kilowatt-hour to joule?
Multiply your kilowatt-hour value by 3600000 to get joule.
How do I convert 10 kilowatt-hours to joules?
10 kWh = 36000000 J. For 100 kWh the answer is 360000000 J. Use the calculator on this page for any other value.