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GB to MB Converter

Gigabyte (SI) → Megabyte (SI)

1 gigabyte = 1,000 MB, and 1 megabyte = 0.001 GB.

1,000 MB

Reverse: MB to GB Converter

Formula & conversion factor
MB = GB × 1,000
1 GB = 1,000 MB · 1 MB = 0.001 GB

Data caps, app sizes and upload limits mix gigabytes and megabytes. The converter uses decimal SI units; the binary data converter covers GiB and MiB.

Gigabyte (SI) to Megabyte (SI) conversion table

GBMB
0.1 GB100 MB
0.25 GB250 MB
0.5 GB500 MB
1 GB1,000 MB
1.5 GB1,500 MB
2 GB2,000 MB
3 GB3,000 MB
4 GB4,000 MB
5 GB5,000 MB
8 GB8,000 MB
10 GB10,000 MB
16 GB16,000 MB
20 GB20,000 MB
32 GB32,000 MB
50 GB50,000 MB
64 GB64,000 MB
100 GB100,000 MB

Calculated with the same formula as the converter, rounded to six significant digits.

Frequently asked questions

How many megabytes are in 1 gigabyte?

1 gigabyte equals 1,000 MB. Formula: MB = GB × 1,000.

What is 10 gigabytes in megabytes?

10 GB = 10,000 MB, because 10 × 1,000 = 10,000.

How many gigabytes are in 1 megabyte?

1 megabyte equals 0.001 GB. To convert back, divide by 1,000.

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