Megabytes to Gigabytes Converter
Convert megabytes to gigabytes instantly. 1 MB = 0.001 GB. Free two-way converter with the formula and a quick reference table.
How to convert megabytes to gigabytes
gigabytes = megabytes × 0.001
One megabyte equals 0.001 gigabytes, so to convert megabytes to gigabytes you multiply by 0.001. Going the other way, one gigabyte is 1,000 megabytes. Both units measure digital storage, so the conversion is an exact ratio that never changes.
10 megabytes = 0.01 gigabytes. Multiply your megabyte figure by the factor above (or just type it into the box) to convert any amount.
Need the other direction? gigabytes to megabytes
megabytes to gigabytes table
| megabytes (MB) | gigabytes (GB) |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1,000 | 1 |
Frequently asked questions
How many gigabytes are in a megabyte?
One megabyte equals 0.001 gigabytes. So to convert, multiply the number of megabytes by 0.001.
How do I convert megabytes to gigabytes?
Multiply by 0.001, or simply enter the value in the converter above — it does the math instantly and works both ways.
Is this conversion exact?
These use the decimal (1000-based) definitions used by storage makers and networks; operating systems sometimes show binary (1024-based) values, which differ slightly.