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Convert gigabytes to megabytes

Convert gigabytes (GB) to megabytes (MB). 1 GB = 1,000 MB, and 1 MB = 0.001 GB.

1 GB = 1,000 MB

GB to MB formula

MB = GB × 1,000

Multiply the number of gigabytes by 1,000.

Example: To convert 1 GB to megabytes: 1 × 1,000 = 1,000 MB.

Quick answers

What is 1 GB in megabytes?
1 GB = 1,000 MB
What is 64 GB in megabytes?
64 GB = 64,000 MB
What is 128 GB in megabytes?
128 GB = 128,000 MB
What is 256 GB in megabytes?
256 GB = 256,000 MB
What is 500 GB in megabytes?
500 GB = 500,000 MB

GB to MB conversion table

MB to GB table
gigabytes (GB)megabytes (MB)
1 GB1,000 MB
2 GB2,000 MB
4 GB4,000 MB
8 GB8,000 MB
16 GB16,000 MB
32 GB32,000 MB
50 GB50,000 MB
64 GB64,000 MB
100 GB100,000 MB
128 GB128,000 MB
250 GB250,000 MB
256 GB256,000 MB
500 GB500,000 MB
512 GB512,000 MB
1,000 GB1,000,000 MB
1,024 GB1,024,000 MB
2,000 GB2,000,000 MB

Frequently asked questions

How many megabytes are in a gigabyte?

There are 1,000 megabytes in a gigabyte (1 GB = 1,000 MB).

How do I convert gigabytes to megabytes?

Multiply the number of gigabytes by 1,000. To convert 1 GB to megabytes: 1 × 1,000 = 1,000 MB.

Is the GB to MB conversion exact?

Yes. Both units are defined exactly, so 1 gigabyte is exactly 1,000 megabytes. Results on this page are rounded to six significant digits; pick more decimals in the converter if you need them.

What is 1 GB in megabytes?

1 GB = 1,000 MB.

How do I convert megabytes back to gigabytes?

Use the reverse relationship: 1 MB = 0.001 GB. The MB to GB page has a converter and a full table.

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