GB to MB Converter

Type an amount in gigabytes to see it in megabytes and other data size units.

Enter the value

Result

1 GB =
1,000 MB
1 GB in other units
UnitValue
Bit8,000,000,000
Byte (B)1,000,000,000
Kilobyte (KB)1,000,000
Megabyte (MB)1,000
Terabyte (TB)0.001

How to use it

  1. Type the amount.
  2. Check the From and To units, or change them.
  3. Read the result. The table shows the same amount in other units.

About this tool

1 gigabyte = 1,000 megabytes, so to convert gigabytes to megabytes, multiply by 1,000. To go the other way, 1 megabyte = 0.001 gigabytes.

This uses the decimal standard (1 GB = 1,000 MB). Some operating systems count 1,024 instead, so file sizes can differ slightly.

Formula

  • megabytes = gigabytes × 1,000
  • gigabytes = megabytes × 0.001

GB to MB conversion chart

Gigabyte (GB) converted to Megabyte (MB)
GBMB
0.5500
11,000
22,000
33,000
44,000
55,000
66,000
77,000
88,000
99,000
1010,000
1515,000
2020,000
2525,000
3030,000
4040,000
5050,000
7575,000
100100,000
250250,000
500500,000
1,0001,000,000

MB to GB

Megabyte (MB) converted to Gigabyte (GB)
MBGB
0.50.0005
10.001
20.002
30.003
40.004
50.005
60.006
70.007
80.008
90.009
100.01
150.015

Examples

  • 1 GB = 1,000 MB
  • 5 GB = 5,000 MB
  • 10 GB = 10,000 MB
  • 50 GB = 50,000 MB
  • 100 GB = 100,000 MB

Tips

  • This uses the decimal standard (1 GB = 1,000 MB). Some operating systems count 1,024 instead, so file sizes can differ slightly.
  • Use Swap units to convert the other way.
  • Results are rounded for display. The exact factor is used in the calculation.

Questions and answers

How many megabytes are in 1 gigabyte?

1 gigabyte = 1,000 megabytes.

How many gigabytes are in 1 megabyte?

1 megabyte = 0.001 gigabytes.

How do I convert gigabytes to megabytes?

Multiply the number of gigabytes by 1,000.

Are my numbers saved or sent anywhere?

No. The conversion runs in your browser on your own device. Nothing you type is sent to Paul Digital or any other server.

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Privacy

The conversion runs in your browser on your own device. Nothing you type is sent to Paul Digital or any other server. For work where accuracy matters, such as medicine, engineering or cooking times, check against the official measurement.