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Gigabytes to Megabytes Converter (GB to MB)

1 GB = 1,000 MB. Type any value to convert gigabytes to megabytes.

1 GB = 1,000 MB

Formula: MB = GB × 1,000

Common values
Decimals
In every unit 15 units
Bit (bit) 8,000,000,000 bit
Byte (B) 1,000,000,000 B
Kilobyte (kB) 1,000,000 kB
Megabyte (MB) 1,000 MB
Gigabyte (GB) 1 GB
Terabyte (TB) 0.001 TB
Petabyte (PB) 0.000001 PB
Kibibyte (KiB) 976,562.5 KiB
Mebibyte (MiB) 953.6743164 MiB
Gibibyte (GiB) 0.9313225746 GiB
Tebibyte (TiB) 0.0009094947018 TiB
Pebibyte (PiB) 8.881784197 × 10⁻⁷ PiB
Kilobit (kbit) 8,000,000 kbit
Megabit (Mbit) 8,000 Mbit
Gigabit (Gbit) 8 Gbit

Convert on our server?

If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

Calculated in your browser – nothing you type is sent anywhere. Privacy details

Gigabytes to megabytes table

Formula: MB = GB × 1,000

Gigabyte (GB)Megabyte (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
60 GB60,000 MB
75 GB75,000 MB
100 GB100,000 MB
150 GB150,000 MB
200 GB200,000 MB
250 GB250,000 MB
500 GB500,000 MB
1,000 GB1,000,000 MB

How to use: Gigabytes to Megabytes

  1. 1 Type the value in gigabytes.
  2. 2 The result in megabytes appears at once – or type in the megabytes field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of digital information.

About this tool

Gigabyte (GB) is a unit of digital information (SI); 1 GB = 1,000,000,000 B. Megabyte (MB) is a unit of digital information (SI); 1 MB = 1,000,000 B.

To convert gigabytes to megabytes, multiply the value by 1,000 (MB = GB × 1,000). Example: 64 GB = 64,000 MB.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert gigabytes to megabytes?

To convert gigabytes to megabytes, multiply the value by 1,000: MB = GB × 1,000. For example 64 GB = 64,000 MB.

What is 1 GB in megabytes?

1 GB = 1,000 MB. The other way round, 1 MB = 0.001 GB.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of digital information here?

Yes – choose any of the 15 units of digital information in the From and To lists, or switch to another measurement at the top.

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