Gigajoules to Joules Converter

Convert Gigajoules (GJ) to Joules (J) instantly. 1 Gigajoule = 1000000000 Joules.

Gigajoules to Joules 13 units

Common Energy Conversions

Gigajoules to Joules Conversion Table

Gigajoules (GJ) Joules (J)
0.01 GJ 10000000 J
0.1 GJ 100000000 J
0.5 GJ 500000000 J
1 GJ 1000000000 J
2 GJ 2000000000 J
5 GJ 5000000000 J
10 GJ 10000000000 J
25 GJ 25000000000 J
50 GJ 50000000000 J
100 GJ 100000000000 J
250 GJ 250000000000 J
500 GJ 500000000000 J
1000 GJ 1.000000e+12 J
5000 GJ 5.000000e+12 J
10000 GJ 1.000000e+13 J

📐 How to Convert Gigajoules to Joules

Multiply the Gigajoule value by 1000000000 to get Joules.

Example: 10 Gigajoules × 1000000000 = 10000000000 Joules

To go the other way, multiply by 1.0000000000e-9. Use the reverse converter →

Frequently Asked Questions

Q How many Joules in a Gigajoule?
1 Gigajoule equals 1000000000 Joules.
Q How do I convert Gigajoules to Joules?
Multiply your Gigajoule value by 1000000000 to get the result in Joules.

ℹ️ About These Units

Gigajoule
GJ

A unit of energy commonly used in measurement systems worldwide.

Joule
J

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