Convert 1 Megajoule to Gigajoule (1 MJ to GJ)
Looking to convert 1 megajoule (MJ) to gigajoule (GJ)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Megajoule and Gigajoule and how to calculate conversions manually or using online tools.

Looking to convert 1 megajoule (MJ) to gigajoule (GJ)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Megajoule and Gigajoule and how to calculate conversions manually or using online tools.
What is Megajoule to Gigajoule Conversion?
Megajoule (MJ) and gigajoule (GJ) are both units used to measure energy, but they serve different purposes depending on the scale of the measurement. If you ever need to convert megajoule to gigajoule, knowing the exact conversion formula is essential.
MJ to gj Conversion Formula:
One Megajoule is equal to 0.001 Gigajoule.
Formula: 1 MJ = 0.001 GJ
By using this conversion factor, you can easily convert any energy from megajoule to gigajoule with precision.
Convert 1 Megajoule to Gigajoule
To convert 1 megajoule to gigajoule, multiply the value by 0.001 since:
1 megajoule = 0.001 gigajoule
So:
1 × 0.001 = 0.001
Result: 1 megajoule = 0.001 gigajoule
Reverse Conversion
Need the reverse result? You can also convert gigajoule back to megajoule by dividing 0.001:
0.001 gigajoule ÷ 0.001 = 1 megajoule
For more, visit: Gigajoule to Megajoule
Explore Related Conversion Tool
This page focuses specifically on converting 1 Megajoule to Gigajoule. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 megajoule in gigajoule?
1 megajoule is equal to 0.001 gigajoule.
How do I convert megajoule to gigajoule?
Multiply the value in megajoule by 0.001 to get the equivalent in gigajoule.