How to convert GB to MB
Use the formula megabytes = gigabytes × 1024. Type any value in the box above and the answer updates instantly.
Convert gigabytes to megabytes instantly, with a reference table and the formula.
Frequently asked questions
How many MB is 1 GB?
1 gigabyte equals 1024 megabytes.
How many MB is 2 GB?
2 gigabytes equals 2048 megabytes.
Is 1000 MB the same as 1 GB?
Close. Storage is often sold as 1000 MB per GB, while software reports 1024 MB.