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Kilojoules to joules (kj to joules)

=
10,000J

Multiply the number of kilojoules by 1000.

A kilojoule is 1,000 joules. The joule is the SI unit of energy.

Kilojoules to joules chart

1 kJ1,000 J
2 kJ2,000 J
3 kJ3,000 J
5 kJ5,000 J
10 kJ10,000 J
15 kJ15,000 J
20 kJ20,000 J
25 kJ25,000 J
30 kJ30,000 J
40 kJ40,000 J
50 kJ50,000 J
75 kJ75,000 J
100 kJ100,000 J
150 kJ150,000 J
200 kJ200,000 J
500 kJ500,000 J

Worked example

A value of 12 kilojoules equals 12,000 joules.

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