Convert Megabyte to Gigabyte
1 megabyte equals 0.001 gigabytes. Enter a value below to convert instantly.
Formula
Multiply the number of megabytes by 0.001 to get gigabytes.
Step by step
- Start with 1 MB.
- Multiply by the conversion factor 0.001.
- 1 × 0.001 = 0.001 GB.
Megabyte to Gigabyte conversion table
| Megabytes (MB) | Gigabytes (GB) |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 50 | 0.05 |
| 100 | 0.1 |
| 500 | 0.5 |
| 1,000 | 1 |
About the megabyte
The megabyte (MB) is a Metric unit of data storage.
About the gigabyte
The gigabyte (GB) is a Metric unit of data storage.
Where this conversion is used
Converting megabytes to gigabytes comes up when sizing drives, files, backups, and memory. Decimal units (KB, MB, GB) and binary units (KiB, MiB, GiB) differ, which is why a labeled drive shows less space in your operating system.
Need the other direction? Convert gigabyte to megabyte →
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Frequently asked questions
How many gigabytes are in a megabyte?
One megabyte equals 0.001 gigabytes.
How do you convert megabytes to gigabytes?
Multiply the number of megabytes by 0.001 to get gigabytes.
What is 1 gigabyte in megabytes?
One gigabyte equals 1,000 megabytes.
When would I convert megabytes to gigabytes?
This conversion is common when sizing drives, files, backups, and memory.
Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.