One gigabyte equals 1,024 megabytes (binary). This is useful when calculating how many files can fit in a given storage space or when comparing data plan allowances.
Formula: MB = GB x 1024.
GB to MB Converter
Find out how many megabytes are in your gigabytes
How to GB to MB
- 1.Enter the size in gigabytes.
- 2.The megabytes equivalent is shown instantly.
- 3.Use swap to convert MB to GB.
- 4.Click common values for quick reference.
About This Tool
Frequently Asked Questions
5 GB equals 5,120 MB (binary).
At typical MP3 quality (roughly 4 MB per song), about 250 songs fit in 1 GB.
Approximately 30 minutes of HD video or 2 hours of standard-definition video, depending on compression.