Gigabytes to Megabytes Converter

Convert gigabytes to megabytes (GB to MB) instantly. 1 gigabyte = 1,000 MB. Includes the formula and a conversion table.

MB = GB × 1,000

How to convert gigabytes to megabytes

MB = GB × 1,000

One gigabyte equals 1,000 MB, so multiply the value in gigabytes by 1,000. Example: 10 GB = 10,000 MB.

KB, MB, GB and TB are decimal (powers of 1,000) as defined by the SI and used by drive makers. KiB, MiB, GiB and TiB are binary (powers of 1,024, IEC 80000-13), which is what Windows reports as "GB".

Gigabytes to megabytes conversion table

Gigabytes (GB)Megabytes (MB)
1 GB1,000 MB
2 GB2,000 MB
3 GB3,000 MB
5 GB5,000 MB
10 GB10,000 MB
15 GB15,000 MB
20 GB20,000 MB
25 GB25,000 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

More data storage conversions

Frequently asked questions

How many megabytes are in 1 gigabyte?

1 gigabyte is equal to 1,000 MB.

How do I convert gigabytes to megabytes?

Multiply the number of gigabytes by 1,000. For example, 10 GB × 1,000 = 10,000 MB.

How do I convert megabytes back to gigabytes?

Use the formula GB = MB × 0.001, or open the megabytes to gigabytes converter.

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