Gigajoule to Kilojoule conversion

Convert between Gigajoule (GJ) and Kilojoule (kJ) or vice versa.

About Gigajoule to Kilojoule conversion

What is Gigajoule?

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

What is Kilojoule?

Kilojoule is a unit of energy equal to one thousand joules, used in nutrition and other scientific fields.

How to convert Gigajoule to Kilojoule using our tool?

Enter the Gigajoule value in the input field above. Our tool will automatically convert the value to Kilojoule. 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.