Convert Gigajoules to Kilojoules

Use our accurate converter to change gigajoules into kilojoules. This tool is simple to use and works instantly.

How to Calculate

To change gigajoules to kilojoules, you just need to know the conversion factor.

Rule: 1 Gigajoules = 1,000,000 Kilojoules

Gigajoules to Kilojoules
Pre-defined calculator for direct gigajoules to kilojoules conversion.
Gigajoules (GJ)
0
Kilojoules (kJ)
Formula: 1 Gigajoules = 1,000,000 Kilojoules

Unit Information

About Gigajoules

Definition: A gigajoule is equal to one billion joules.

History: Used to talk about the huge energy output from power plants.

Where it is used: Standard unit for national energy use and large factories.

Gigajoules to Kilojoules Conversion Table

Gigajoules [gj]Kilojoules [kj]
0.01 gj10,000 kj
0.1 gj100,000 kj
1 gj1,000,000 kj
2 gj2,000,000 kj
3 gj3,000,000 kj
5 gj5,000,000 kj
10 gj10,000,000 kj
20 gj20,000,000 kj
50 gj50,000,000 kj
100 gj100,000,000 kj
1000 gj1,000,000,000 kj

How to Convert Gigajoules to Kilojoules

Calculation: To convert gigajoules to kilojoules, multiply the value by the conversion factor (1,000,000).

Example: convert 15 gj to kj:
15 gj = 15 × 1,000,000 kj = 15,000,000 kj

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