How to convert gigabytes to megabytes
Multiply the number of gigabytes by 1,000:
megabytes = gigabytes × 1,000
Going the other way, 1 megabyte = 0.001 gigabytes, so divide megabytes by 1,000 (or multiply by 0.001) to get gigabytes.
Example: 25 gigabytes × 1,000 = 25,000 megabytes.
Gigabytes to megabytes conversion table
| Gigabytes (GB) | Megabytes (MB) |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 500 | 500,000 |
| 1,000 | 1,000,000 |
About these units
Gigabyte (GB) and megabyte (MB) are both units of data. Storage makers count in powers of 1,000 (KB, MB, GB); operating systems often count in powers of 1,024 (KiB, MiB, GiB), which is why a 1 TB drive shows as about 931 GiB.
Related conversions
megabytes to gigabytes · gigabytes to terabytes · terabytes to gigabytes · mebibytes to megabytes · megabytes to mebibytes · all units