Joules to Kilojoules Converter

J to kJ conversion table

Joules	Kilojoules

Formula: kJ = J x 0.001.

Joules are used in energy conversions. Enter a J value above to calculate kJ instantly.

Kilojoules are the target unit on this page. The table below gives common reference values for quick comparison.

Use these related energy converters for the same source unit.

J to BTU J to eV J to ft-lb J to GeV J to GJ J to cal J to kBTU J to kcal J to keV J to kWh J to MeV J to MJ J to MWh J to Wh

These pages use kJ as the target unit.

BTU to kJ eV to kJ ft-lb to kJ GeV to kJ GJ to kJ cal to kJ kBTU to kJ kcal to kJ keV to kJ kWh to kJ MeV to kJ MJ to kJ MWh to kJ Wh to kJ