Watt-hours to Joules
Watt-hours to Joules
Wh
Formula
J = Wh × 3,600
Frequently Asked Questions
How do I convert watt-hours to Joules?
Multiply the energy in watt-hours by 3,600. For example, 1 Wh = 3,600 J.
Why multiply by 3600?
One watt-hour is the energy of 1 watt sustained for 1 hour. Since 1 hour = 3,600 seconds and 1 watt = 1 joule per second, 1 Wh = 3,600 J.