Joule to Kilojoule conversion

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

About Joule to Kilojoule conversion

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.

What is Kilojoule?

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

How to convert Joule to Kilojoule using our tool?

Enter the Joule 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.