Gigabyte (binary)s to Megabyte (binary)s (GB to MB)

Free online gigabyte (binary) to megabyte (binary) converter. Type a value, get an instant exact result — plus the formula, a ready-made conversion table, and reverse conversion.

DATA STORAGE CONVERTER — INSTANT RESULT
Formula: multiply the gigabyte (binary) value by 1,024 — i.e. MB = GB × 1,024
Quick check: 1 GB = 1,024 MB

Gigabyte (binary)s to Megabyte (binary)s conversion table

Gigabyte (binary)s (GB)Megabyte (binary)s (MB)
1 GB1,024 MB
2 GB2,048 MB
3 GB3,072 MB
4 GB4,096 MB
5 GB5,120 MB
6 GB6,144 MB
7 GB7,168 MB
8 GB8,192 MB
9 GB9,216 MB
10 GB10,240 MB
15 GB15,360 MB
20 GB20,480 MB
25 GB25,600 MB
30 GB30,720 MB
40 GB40,960 MB
50 GB51,200 MB
75 GB76,800 MB
100 GB102,400 MB
250 GB256,000 MB
500 GB512,000 MB
1,000 GB1,024,000 MB

How to convert gigabyte (binary)s to megabyte (binary)s

To convert gigabyte (binary)s to megabyte (binary)s, multiply the amount in gigabyte (binary)s by 1,024. For example, 10 GB = 10,240 MB. To convert in the other direction, divide by the same factor, or use the ⇄ swap button above.

Convert between bits, bytes and the binary multiples used in computing (1 KB = 1024 B). Storage manufacturers sometimes use decimal multiples (1 kB = 1000 B); both are listed here.

Frequently asked questions

How many megabyte (binary)s are in one gigabyte (binary)?
One gigabyte (binary) is exactly 1,024 megabyte (binary)s.
How do I convert GB to MB?
Multiply the GB value by 1,024 to get MB. The converter at the top of this page does this automatically and works in both directions.
How much is 100 gigabyte (binary)s in megabyte (binary)s?
100 gigabyte (binary)s equals 102,400 megabyte (binary)s.

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