Toolyard

GB to MB

1 Gigabytes (GB) = 1,000 Megabytes (MB)
Bits8,000,000,000
Bytes1,000,000,000
Kilobytes (KB)1,000,000
Megabytes (MB)1,000
Terabytes (TB)0.001
Kibibytes (KiB)976,562.5
Mebibytes (MiB)953.674316406
Gibibytes (GiB)0.9313225746
Tebibytes (TiB)0.0009094947

Gigabytes to megabytes table

Gigabytes (GB)Megabytes (MB)
0.1 GB100 MB
0.25 GB250 MB
0.5 GB500 MB
1 GB1,000 MB
2 GB2,000 MB
3 GB3,000 MB
4 GB4,000 MB
5 GB5,000 MB
6 GB6,000 MB
7 GB7,000 MB
8 GB8,000 MB
9 GB9,000 MB
10 GB10,000 MB
12 GB12,000 MB
15 GB15,000 MB
20 GB20,000 MB
25 GB25,000 MB
30 GB30,000 MB
40 GB40,000 MB
50 GB50,000 MB
75 GB75,000 MB
100 GB100,000 MB
250 GB250,000 MB
500 GB500,000 MB
1,000 GB1,000,000 MB

How to convert gigabytes (GB) to megabytes (MB)

  1. Enter the amount in gigabytes (GB) above; the result in megabytes (MB) updates as you type.
  2. To do it by hand, multiply by 1,000. One gigabyte (GB) is 1,000 megabytes (MB).
  3. Example: 10 GB × 1,000 = 10,000 MB.

Frequently asked questions

How many megabytes (MB) are in one gigabyte (GB)?

One gigabyte (GB) is 1,000 megabytes (MB).

How do I convert megabytes (MB) back to gigabytes (GB)?

Divide by 1,000, or multiply by 0.001. Use the swap button above to flip the conversion.

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