Gigajoules to Megajoules Converter

Convert Gigajoules (GJ) to Megajoules (MJ) instantly. 1 Gigajoule = 1000 Megajoules.

Gigajoules to Megajoules 13 units

Common Energy Conversions

Gigajoules to Megajoules Conversion Table

Gigajoules (GJ) Megajoules (MJ)
0.01 GJ 10 MJ
0.1 GJ 100 MJ
0.5 GJ 500 MJ
1 GJ 1000 MJ
2 GJ 2000 MJ
5 GJ 5000 MJ
10 GJ 10000 MJ
25 GJ 25000 MJ
50 GJ 50000 MJ
100 GJ 100000 MJ
250 GJ 250000 MJ
500 GJ 500000 MJ
1000 GJ 1000000 MJ
5000 GJ 5000000 MJ
10000 GJ 10000000 MJ

📐 How to Convert Gigajoules to Megajoules

Multiply the Gigajoule value by 1000 to get Megajoules.

Example: 10 Gigajoules × 1000 = 10000 Megajoules

To go the other way, multiply by 0.001. Use the reverse converter →

Frequently Asked Questions

Q How many Megajoules in a Gigajoule?
1 Gigajoule equals 1000 Megajoules.
Q How do I convert Gigajoules to Megajoules?
Multiply your Gigajoule value by 1000 to get the result in Megajoules.

ℹ️ About These Units

Gigajoule
GJ

A unit of energy commonly used in measurement systems worldwide.

Megajoule
MJ

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