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Kilojoules to Joules (kJ → J)

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Formula

joules = kilojoules × 1,000

1 kJ = 1,000 J  ·  1 J = 0.001 kJ

Reverse: convert joules to kilojoules →

Kilojoules to Joules conversion table

KilojoulesJoules
1 kJ1,000 J
2 kJ2,000 J
3 kJ3,000 J
4 kJ4,000 J
5 kJ5,000 J
6 kJ6,000 J
7 kJ7,000 J
8 kJ8,000 J
9 kJ9,000 J
10 kJ10,000 J
12 kJ12,000 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
60 kJ60,000 J
75 kJ75,000 J
100 kJ100,000 J
150 kJ150,000 J
200 kJ200,000 J
250 kJ250,000 J
500 kJ500,000 J
1,000 kJ1,000,000 J

FAQ

How many joules are in one kilojoule?

1 kJ = 1,000 J. Multiply the kilojoules value by 1,000.

How do I convert joules back to kilojoules?

Use the reverse converter: 1 J = 0.001 kJ.

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