Convert 1 Gigawatt-hour to Milliwatt-hour (1 GWh to Milliwatt-hour)
Looking to convert 1 gigawatt-hour (GWh) to milliwatt-hour (Milliwatt-hour)? 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 Milliwatt-hour and how to calculate conversions manually or using online tools.

Looking to convert 1 gigawatt-hour (GWh) to milliwatt-hour (Milliwatt-hour)? 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 Milliwatt-hour and how to calculate conversions manually or using online tools.
What is Gigawatt-hour to Milliwatt-hour Conversion?
Gigawatt-hour (GWh) and milliwatt-hour (Milliwatt-hour) 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 milliwatt-hour, knowing the exact conversion formula is essential.
GWh to milliwatt-hour Conversion Formula:
One Gigawatt-hour is equal to 1e+12 Milliwatt-hour.
Formula: 1 GWh = 1e+12 Milliwatt-hour
By using this conversion factor, you can easily convert any energy from gigawatt-hour to milliwatt-hour with precision.
Convert 1 Gigawatt-hour to Milliwatt-hour
To convert 1 gigawatt-hour to milliwatt-hour, multiply the value by 1e+12 since:
1 gigawatt-hour = 1e+12 milliwatt-hour
So:
1 × 1e+12 = 1e+12
Result: 1 gigawatt-hour = 1e+12 milliwatt-hour
Reverse Conversion
Need the reverse result? You can also convert milliwatt-hour back to gigawatt-hour by dividing 1e+12:
1e+12 milliwatt-hour ÷ 1e+12 = 1 gigawatt-hour
For more, visit: Milliwatt-hour to Gigawatt-hour
Explore Related Conversion Tool
This page focuses specifically on converting 1 Gigawatt-hour to Milliwatt-hour. 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 milliwatt-hour?
1 gigawatt-hour is equal to 1e+12 milliwatt-hour.
How do I convert gigawatt-hour to milliwatt-hour?
Multiply the value in gigawatt-hour by 1e+12 to get the equivalent in milliwatt-hour.