Hamburger Menu

Convert kilojoules to joules (kJ to J)

Convert kilojoules to joules instantly with this easy to use kJ to J conversion tool.

Joules explained

A joule is the standard unit of energy in the International System of Units (SI). It is defined as the amount of work done when a force of one newton acts over a distance of one meter. The joule is a fundamental unit used to measure various forms of energy, including mechanical work, heat, and electrical energy.

Learn more about joules.

Kilojoules to joules conversion table

The following table provides a straightforward conversion guide for fractions and multiples of kilojoules (kJ) to joules (J).

Kilojoules (kJ) Joules (J)
0.01 kJ
0.1 kJ
0.5 kJ
1 kJ
5 kJ
10 kJ
20 kJ
50 kJ
100 kJ
1000 kJ

Convert kilojoules to other energy units.

You can find all available conversions from kilojoules (kJ) to other energy units below.