Kilojoules to Joules Converter

Convert kilojoules to joules (kJ to J) instantly with our free online converter. Accurate results with decimal precision.

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How to convert kilojoules to joules?

To convert kilojoules to joules, you can use the following conversion factor: **1 kilojoule = 1000 joules**, multiply the number of kilojoules by 1000.

E(J) = E(kJ) × 1000

Example

Convert 1 kJ to joules:

E(J) = 1kJ × 1000 = 1000J

How many joules in a kilojoule?

There are 1000 joules in one kilojoule.

1kJ = 1000J

1kJ = 1000J

How many kilojoules in a joule?

There are 0.001 kilojoules in one joule.

1J = 0.001kJ

1J = 0.001kJ

What is a Kilojoule?

A kilojoule is a unit of energy equal to 1000 joules. It is commonly used in nutrition and physics for measuring energy content in food and various energy processes.

Popular kilojoules to joules conversion table

Kilojoules (kJ) Joules (J)
0.001 kJ 1 J
0.01 kJ 10 J
0.1 kJ 100 J
0.5 kJ 500 J
1 kJ 1000 J
2 kJ 2000 J
5 kJ 5000 J
10 kJ 10000 J
50 kJ 50000 J
100 kJ 100000 J
1000 kJ 1000000 J