Convert Kilojoule to Joule

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

Energy
1,000

1 kJ = 1,000 J

Kilojoule to Joule Conversion Table

Kilojoule (kJ)Joule (J)
0.001 kJ1 J
0.01 kJ10 J
0.1 kJ100 J
0.5 kJ500 J
1 kJ1,000 J
2 kJ2,000 J
5 kJ5,000 J
10 kJ10,000 J
25 kJ25,000 J
50 kJ50,000 J
100 kJ100,000 J
250 kJ250,000 J
500 kJ500,000 J
1,000 kJ1,000,000 J

How to Convert Kilojoule to Joule

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

For quick reference: 1 Kilojoule (kJ) equals 1,000 J.