How to convert kilojoules to joules

How to convert energy in kilojoules (kJ) to joules (J).

How to convert kJ to joules

two kilojoules is equal to 2000 joules:

2kJ = 2000J

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

E(J) = E(kJ) × 1000

Example 1

Convert 2kJ to joules.

The energy E in joules (J) is equal to 2 kilojoules times 1000:

E(J) = 2kJ × 1000 = 2000J

Example 2

Convert 5kJ to joules.

The energy E in joules (J) is equal to 5 kilojoules times 1000:

E(J) = 5kJ × 1000 = 5000J

Example 3

Convert 8kJ to joules.

The energy E in joules (J) is equal to 8 kilojoules times 1000:

E(J) = 8kJ × 1000 = 8000J

Example 4

Convert 10kJ to joules.

The energy E in joules (J) is equal to 10 kilojoules times 1000:

E(J) = 10kJ × 1000 = 10.000J

Example 5

Convert 12kJ to joules.

The energy E in joules (J) is equal to 12 kilojoules times 1000:

E(J) = 12kJ × 1000 = 12.000J

 

kJ to joules conversion calculator ►

 


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