Convert Joule to Kilojoule

Convert Joule (J) to Kilojoule (kJ) instantly with our free online energy converter. Accurate, fast, and easy to use.

Energy
0.001

1 J = 0.001 kJ

Joule to Kilojoule Conversion Table

Joule (J)Kilojoule (kJ)
0.001 J0.000001 kJ
0.01 J0.00001 kJ
0.1 J0.0001 kJ
0.5 J0.0005 kJ
1 J0.001 kJ
2 J0.002 kJ
5 J0.005 kJ
10 J0.01 kJ
25 J0.025 kJ
50 J0.05 kJ
100 J0.1 kJ
250 J0.25 kJ
500 J0.5 kJ
1,000 J1 kJ

How to Convert Joule to Kilojoule

To convert Joule (J) to Kilojoule (kJ), use our free online converter above. Simply enter the value in Joule and the result in Kilojoule will appear instantly.

This tool is part of our free Energy converter suite, which supports 15 different energy units. You can also use the swap button to convert Kilojoule back to Joule.

For quick reference: 1 Joule (J) equals 0.001 kJ.