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

Looking to convert 1 milliwatt-hour (mWh) to gigawatt-hour (GWh)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Milliwatt-hour and Gigawatt-hour and how to calculate conversions manually or using online tools.
What is Milliwatt-hour to Gigawatt-hour Conversion?
Milliwatt-hour (mWh) and gigawatt-hour (GWh) 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 milliwatt-hour to gigawatt-hour, knowing the exact conversion formula is essential.
MWh to gwh Conversion Formula:
One Milliwatt-hour is equal to 1e-12 Gigawatt-hour.
Formula: 1 mWh = 1e-12 GWh
By using this conversion factor, you can easily convert any energy from milliwatt-hour to gigawatt-hour with precision.
Convert 1 Milliwatt-hour to Gigawatt-hour
To convert 1 milliwatt-hour to gigawatt-hour, multiply the value by 1e-12 since:
1 milliwatt-hour = 1e-12 gigawatt-hour
So:
1 × 1e-12 = 1e-12
Result: 1 milliwatt-hour = 1e-12 gigawatt-hour
Reverse Conversion
Need the reverse result? You can also convert gigawatt-hour back to milliwatt-hour by dividing 1e-12:
1e-12 gigawatt-hour ÷ 1e-12 = 1 milliwatt-hour
For more, visit: Gigawatt-hour to Milliwatt-hour
Explore Related Conversion Tool
This page focuses specifically on converting 1 Milliwatt-hour to Gigawatt-hour. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 milliwatt-hour in gigawatt-hour?
1 milliwatt-hour is equal to 1e-12 gigawatt-hour.
How do I convert milliwatt-hour to gigawatt-hour?
Multiply the value in milliwatt-hour by 1e-12 to get the equivalent in gigawatt-hour.