Convert 1 Gigawatt-hour to Millijoule (1 GWh to mJ)
Looking to convert 1 gigawatt-hour (GWh) to millijoule (mJ)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Gigawatt-hour and Millijoule and how to calculate conversions manually or using online tools.

Looking to convert 1 gigawatt-hour (GWh) to millijoule (mJ)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Gigawatt-hour and Millijoule and how to calculate conversions manually or using online tools.
What is Gigawatt-hour to Millijoule Conversion?
Gigawatt-hour (GWh) and millijoule (mJ) 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 gigawatt-hour to millijoule, knowing the exact conversion formula is essential.
GWh to mj Conversion Formula:
One Gigawatt-hour is equal to 3.6e+15 Millijoule.
Formula: 1 GWh = 3.6e+15 mJ
By using this conversion factor, you can easily convert any energy from gigawatt-hour to millijoule with precision.
Convert 1 Gigawatt-hour to Millijoule
To convert 1 gigawatt-hour to millijoule, multiply the value by 3.6e+15 since:
1 gigawatt-hour = 3.6e+15 millijoule
So:
1 × 3.6e+15 = 3.6e+15
Result: 1 gigawatt-hour = 3.6e+15 millijoule
Reverse Conversion
Need the reverse result? You can also convert millijoule back to gigawatt-hour by dividing 3.6e+15:
3.6e+15 millijoule ÷ 3.6e+15 = 1 gigawatt-hour
For more, visit: Millijoule to Gigawatt-hour
Explore Related Conversion Tool
This page focuses specifically on converting 1 Gigawatt-hour to Millijoule. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 gigawatt-hour in millijoule?
1 gigawatt-hour is equal to 3.6e+15 millijoule.
How do I convert gigawatt-hour to millijoule?
Multiply the value in gigawatt-hour by 3.6e+15 to get the equivalent in millijoule.