Convert joules to kilojoules (J to kJ) Energy converters
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Convert joules to kilojoules (J to kJ)

Convert joules to kilojoules

Convert energy from joules (J) to kilojoules (kJ) online.

Conversion factor
1 J = 0.001 kJ

Multiply the value in joules by 0.001.

Value table

J kJ
1 0.001
5 0.005
10 0.01
50 0.05
100 0.1
1000 1

Help

joule: Joule (J) is the SI unit of work and energy. Equal to the work done by a force of 1 Newton when moving 1 meter.

kilojoule:A kilojoule is equal to 1000 joules. Often used in food labeling along with calories.

Questions and answers

How many kilojoules are in 1 J?
Answer: 0.001.

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