Megabytes (decimal) to Gigabytes (decimal) formula
gigabytes (decimal) = megabytes (decimal) × 0.001
Multiply the number of megabytes (decimal) by 0.001 to get gigabytes (decimal). To go the other way, multiply by 1,000 instead, or use the gb to mb converter.
Megabytes (decimal) to Gigabytes (decimal) conversion table
Common mb to gb values, rounded for reading. The converter above keeps full precision.
| Megabytes (decimal) | Gigabytes (decimal) |
|---|---|
| 1 MB | 0.001 GB |
| 2 MB | 0.002 GB |
| 3 MB | 0.003 GB |
| 4 MB | 0.004 GB |
| 5 MB | 0.005 GB |
| 10 MB | 0.01 GB |
| 15 MB | 0.015 GB |
| 20 MB | 0.02 GB |
| 25 MB | 0.025 GB |
| 50 MB | 0.05 GB |
| 75 MB | 0.075 GB |
| 100 MB | 0.1 GB |
| 250 MB | 0.25 GB |
| 500 MB | 0.5 GB |
| 1,000 MB | 1 GB |
Worked example
To convert 10 MB to gigabytes (decimal), multiply by 0.001: the result is 0.01 GB. Decimal units use powers of 1,000; binary IEC units use powers of 1,024. One gigabyte is not the same as one gibibyte.
Frequently asked questions
How many gigabytes (decimal) are in a megabyte (decimal)?
One megabyte (decimal) equals 0.001 gigabytes (decimal) (1 MB = 0.001 GB).
What is 10 megabytes (decimal) in gigabytes (decimal)?
10 MB converts to 0.01 GB. Enter any other value in the converter above to see it recalculated instantly.
How do I convert gigabytes (decimal) back to megabytes (decimal)?
Reverse the calculation: one gigabyte (decimal) equals 1,000 megabytes (decimal). You can also swap the units in the converter or open the gb to mb page.
Related data storage conversions
Need a different pair? Open the full data storage converter to choose any two units.