joule → GJ converter

Convert joules to gigajoule (Energy)

1 joule = 0.000000001 GJ · 1 GJ = 1000000000 joule

Common values: 10 joule 50 joule 100 joule 500 joule 1000 joule

100 joule = 1e-7 GJ

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Joules to gigajoule Conversion

1 joules (joule) is equal to 0.000000001 gigajoule (GJ).

1 joule = 0.000000001 GJ

or

1 GJ = 1000000000 joule

Formula

To convert a energy from joules (joule) to gigajoule (GJ), divide the energy in joules by 1000000000

e(GJ) = e(joule) / 1000000000

Examples:

Convert 100 joules to gigajoule:

e(GJ) = 100joule / 1000000000 = 0.0000001 GJ

Conversion table

Joules (joule) Gigajoule (GJ)
1 joule 1e-9 GJ
2 joule 2e-9 GJ
3 joule 3e-9 GJ
5 joule 5e-9 GJ
10 joule 1e-8 GJ
20 joule 2e-8 GJ
25 joule 2.5e-8 GJ
50 joule 5e-8 GJ
100 joule 1e-7 GJ
250 joule 2.5e-7 GJ
500 joule 5e-7 GJ
1000 joule 1e-6 GJ
Gigajoule (GJ) Joules (joule)
1 GJ 1e9 joule
2 GJ 2e9 joule
3 GJ 3e9 joule
5 GJ 5e9 joule
10 GJ 1e10 joule
20 GJ 2e10 joule
25 GJ 2.5e10 joule
50 GJ 5e10 joule
100 GJ 1e11 joule
250 GJ 2.5e11 joule
500 GJ 5e11 joule
1000 GJ 1e12 joule

Frequently asked questions

How do I convert joules to gigajoule?

Divide the value in joules by 1000000000 to get the result in gigajoule. For example, 5 joule ÷ 1000000000 = 5e-9 GJ.

How many gigajoule are in 1 joules?

1 joules (joule) is equal to 1e-9 gigajoule (GJ).

How do I convert gigajoule back to joules?

Use the inverse operation: multiply the value in gigajoule by 1000000000 to get the result in joules.

How accurate is the joules to gigajoule conversion?

The converter multiplies by the conversion factor 1000000000 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.

Sources

Conversion factors are based on internationally recognised standards:

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