Kilowatt-hours to Joules
Convert kilowatt-hours to joules instantly — type a value, get the answer.
Joules3,600,000.0000J
Multiply kilowatt-hours by 3600000 to get joules. 1 kWh = 3600000 J.
| Kilowatt-hours (kWh) | Joules (J) |
|---|---|
| 1 kWh | 3,600,000 J |
| 2 kWh | 7,200,000 J |
| 5 kWh | 18,000,000 J |
| 10 kWh | 36,000,000 J |
| 25 kWh | 90,000,000 J |
| 50 kWh | 180,000,000 J |
| 100 kWh | 360,000,000 J |
Common kilowatt-hours-to-joules conversions, rounded to 4 decimals.
How to convert kilowatt-hours to joules
Multiply the number of kilowatt-hours by 3600000. For example, 10 kWh × 3600000 = 36,000,000 J. The converter above does this for any value instantly, and the table below lists the conversions people look up most.
Converting joules back to kilowatt-hours
To go the other way, divide the J value by 3600000 — or multiply by 0. So 1 J ≈ 0 kWh.
Questions
How many joules are in a kilowatt-hour?
One kilowatt-hour equals 3600000 joules. Multiply any kWh figure by 3600000 to convert it to J.
How do I convert joules back to kilowatt-hours?
Divide the J value by 3600000, or multiply by 0. For example, 5 J ≈ 0 kWh.
What is 10 kWh in J?
10 kWh = 36,000,000 J. Type any value into the converter above to see its joules equivalent.