Watt-hour to Gigajoule conversion

Convert between Watt-hour (Wh) and Gigajoule (GJ) or vice versa.

About Watt-hour to Gigajoule conversion

What is Watt-hour?

Watt-hour is the amount of energy transferred when one watt of power is applied for one hour, commonly used for measuring energy consumption.

What is Gigajoule?

Gigajoule is a unit of energy equal to one billion joules, used in various energy applications.

How to convert Watt-hour to Gigajoule using our tool?

Enter the Watt-hour value in the input field above. Our tool will automatically convert the value to Gigajoule. You can also use the dropdown to select any other unit you want to convert to. The conversion is instant and you can see the result immediately, even when you change the units.