Kilojoule to Joule conversion

Convert between Kilojoule (kJ) and Joule (J) or vice versa.

About Kilojoule to Joule conversion

What is Kilojoule?

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

What is Joule?

Joule is a unit of energy defined as the energy transferred when a force of one newton acts through a distance of one meter.

How to convert Kilojoule to Joule using our tool?

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