How many megabytes are in one gigabyte?

1 Gigabytes = 1024 Megabytes (× 1024).

How accurate is this converter?

Results show 6 significant figures from exact definition factors; temperature uses formulas. Good enough for cooking, travel, and homework — not for certified trade.

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Gigabytes to Megabytes

Free gigabytes to megabytes converter — answers as you type, with formula and cheat table. No signup.

Gigabytes to Megabytes — converter

Formula

1 GB = 1024 MB

× 1024

Binary units: 1 KB = 1024 B.

Gigabytes to Megabytes cheat table

Gigabytes (GB)	Megabytes (MB)
1	1024
2	2048
5	5120
10	10240
25	25600
50	51200
100	102400
1000	1024000

Gigabytes to Megabytes

Formula

Gigabytes to Megabytes cheat table

FAQ

How many megabytes are in one gigabyte?

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