How to convert gigabytes to megabytes

1 gigabyte equals 1,000 megabytes, so you multiply by 1,000:

MB = GB × 1,000

Example

Let's convert 64 gigabytes to megabytes:

64 GB = 64,000 MB

Going the other way

1 megabyte = 0.001 gigabytes. Use our megabytes to gigabytes converter.

What is a gigabyte?

A gigabyte (GB) is 1,000 megabytes. Phone storage, RAM and mobile data plans are measured in gigabytes.

What is a megabyte?

A megabyte (MB) is 1,000 kilobytes, or one million bytes. Photos and songs are usually a few megabytes.