Joules to Gigajoules Converter

Convert Joules (J) to Gigajoules (GJ) instantly. 1 Joule = 1.0000000000e-9 Gigajoules.

Joules to Gigajoules 13 units

Common Energy Conversions

Joules to Gigajoules Conversion Table

Joules (J) Gigajoules (GJ)
0.01 J 1.0000000000e-11 GJ
0.1 J 1.0000000000e-1 GJ
0.5 J 5.0000000000e-1 GJ
1 J 1.0000000000e-9 GJ
2 J 2.0000000000e-9 GJ
5 J 5.0000000000e-9 GJ
10 J 1.0000000000e-8 GJ
25 J 2.5000000000e-8 GJ
50 J 5.0000000000e-8 GJ
100 J 0.0000001 GJ
250 J 0.00000025 GJ
500 J 0.0000005 GJ
1000 J 0.000001 GJ
5000 J 0.000005 GJ
10000 J 0.00001 GJ

📐 How to Convert Joules to Gigajoules

Multiply the Joule value by 1.0000000000e-9 to get Gigajoules.

Example: 10 Joules × 1.0000000000e-9 = 1.0000000000e-8 Gigajoules

To go the other way, multiply by 1000000000. Use the reverse converter →

Frequently Asked Questions

Q How many Gigajoules in a Joule?
1 Joule equals 1.0000000000e-9 Gigajoules.
Q How do I convert Joules to Gigajoules?
Multiply your Joule value by 1.0000000000e-9 to get the result in Gigajoules.

ℹ️ About These Units

Joule
J

A unit of energy commonly used in measurement systems worldwide.

Gigajoule
GJ

A unit of energy used alongside and interchangeable with other standard units.