tigtools

Gigabytes to Megabytes

Type a value in Gigabytes or Megabytes; the other field updates as you type.

Runs in your browser No sign-up

Swap units

1 GB = 1,000 MB

Decimals

Common values

Gigabytes (GB)Megabytes (MB)
0.1 GB100 MB
0.2 GB200 MB
0.25 GB250 MB
0.5 GB500 MB
1 GB1,000 MB
2 GB2,000 MB
2.5 GB2,500 MB
4 GB4,000 MB
5 GB5,000 MB
10 GB10,000 MB
16 GB16,000 MB
20 GB20,000 MB
25 GB25,000 MB
50 GB50,000 MB
100 GB100,000 MB

How to use it

  1. Type the number of Gigabytes in the first field.
  2. Read the result in Megabytes. You can also type in the Megabytes field to convert the other way.
  3. Use the table of common values, or copy the result with one click.

How it works

Formula: MB = GB × 1000

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

Results use the exact definitions of both units. The page shows up to 6 decimal places; copy the value for full precision.

Examples

0.5 GB in MB

0.5 GB = 500 MB, using MB = GB × 1000.

1 GB in MB

1 GB = 1,000 MB, using MB = GB × 1000.

4 GB in MB

4 GB = 4,000 MB, using MB = GB × 1000.

Frequently asked questions

How do I convert Gigabytes to Megabytes?

Use the formula MB = GB × 1000. For example, 0.5 GB = 500 MB.

How do I convert Megabytes back to Gigabytes?

Use the reverse formula GB = MB × 0.001. For example, 1 MB = 0.001 GB.

How accurate is this converter?

It uses the exact legal definitions of the units, so the only rounding is in the number of decimals shown. Copy the result to get the full value.

Privacy

The conversion runs entirely in your browser. Nothing you type is sent anywhere.