Type a value to convert gigabytes to megabytes instantly. This free converter shows the formula and a quick reference table, and the box works both ways — edit either side.
1 GB = 1000 MB · Open the full converter →
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To convert gigabytes to megabytes, multiply the gigabyte value by 1000. So megabytes = gigabytes × 1000. For example, 2 GB = 2000 MB. To go the other way, divide by the same number.
| Gigabytes (GB) | Megabytes (MB) |
|---|---|
| 1 GB | 1000 MB |
| 2 GB | 2000 MB |
| 4 GB | 4000 MB |
| 8 GB | 8000 MB |
| 16 GB | 16000 MB |
| 64 GB | 64000 MB |
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