Kilowatt-hours to Joules
Convert kilowatt-hours to joules instantly. Free, no signup.
Formula:
1 kWh = 3600000 J
How to Use Kilowatt-hours to Joules
1
Enter kilowatt-hours.
2
See joules instantly.
3
Copy or swap.
Frequently Asked Questions
How many joules in a kWh?
1 kWh = 3,600,000 J.