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Watt-hour to Joule

Convert measurements between Watt-hour and Joule.

Common conversions

100Wh = 360000 J
500Wh = 1.80e+6 J
1000Wh = 3.60e+6 J
2400Wh = 8.64e+6 J
3200Wh = 1.15e+7 J
5500Wh = 1.98e+7 J

Conversion information

1 Watt-hour = 3,600 Joule

Energy transferred by one watt for one hour.
SI unit of energy, equals one newton meter.

Frequently Asked Questions

What does the watt-hour measure?
It measures the amount of energy consumed or generated in one hour by a one-watt device.
Where is the watt-hour used?
In electricity, for billing and consumption of electrical devices.
What is a joule?
It is the basic unit of energy in the International System, equal to the energy transferred when a force of one newton moves an object one meter.
Where is the joule used?
It is used in physics, engineering, and chemistry to measure energy, work, and heat.