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Gigajoule to Kilojoule

Convert measurements between Gigajoule and Kilojoule.

Common conversions

1000GJ = 1.00e+9 kJ
5000GJ = 5.00e+9 kJ
10000GJ = 1.00e+10 kJ
24000GJ = 2.40e+10 kJ
32000GJ = 3.20e+10 kJ
55000GJ = 5.50e+10 kJ

Conversion information

1 Gigajoule = 1.0000e+6 Kilojoule

One billion joules, industrial energy.
One thousand joules, used in nutrition and science.

Frequently Asked Questions

How many joules are in a gigajoule?
A gigajoule equals one billion (1,000,000,000) joules.
What is the gigajoule used for?
It is used to measure large amounts of energy in industries and national energy systems.
How many joules are in a kilojoule?
One kilojoule equals 1,000 joules.
Where is the kilojoule used?
It is often used in nutrition to express the energy value of foods.