# Kilojoules to joules free online conversion

Kilojoules (kJ) to joules (J), energy conversion calculator and how to convert.

### Kilojoules to joules converter

Enter the energy in kilojoules and press the Convert button:

kJ
J

Joules to kilojoules conversion »

## How to convert kilojoules to joules

One kilojoules is equal to 1000 joules:

1kJ = 1000J

The energy E(J) in joules (J) is equal to the energy E(kJ) in kilojoules times 1000:

E(J) = E(kJ) × 1000

#### Example

Convert 3 kilojoules to joules.

The energy E in joules (J) is equal to 3 kilojoules times 1000:

E(J) = 3kJ × 1000 = 3000J

## Kilojoules to joules conversion table

Energy (kJ) Energy (J)
0.001 kJ 1 J
0.01 kJ 10 J
0.1 kJ 100 J
0.2 kJ 200 J
0.3 kJ 300 J
0.4 kJ 400 J
0.5 kJ 500 J
0.6 kJ 600 J
0.7 kJ 700 J
0.8 kJ 800 J
0.9 kJ 900 J
1 kJ 1000 J
2 kJ 2000 J
3 kJ 3000 J
4 kJ 4000 J
5 kJ 5000 J
6 kJ 6000 J
7 kJ 7000 J
8 kJ 8000 J
9 kJ 9000 J
10 kJ 10000 J
100 kJ 100000 J

Joules to kJ conversion »

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