How to use it
- Type the number of Megabytes in the first field.
- Read the result in Gigabytes. You can also type in the Gigabytes field to convert the other way.
- Use the table of common values, or copy the result with one click.
How it works
Formula: GB = MB × 0.001
1 MB = 0.001 GB, and 1 GB = 1,000 MB.
Results use the exact definitions of both units. The page shows up to 6 decimal places; copy the value for full precision.
Examples
100 MB in GB
100 MB = 0.1 GB, using GB = MB × 0.001.
500 MB in GB
500 MB = 0.5 GB, using GB = MB × 0.001.
1,000 MB in GB
1,000 MB = 1 GB, using GB = MB × 0.001.
Frequently asked questions
How do I convert Megabytes to Gigabytes?
Use the formula GB = MB × 0.001. For example, 100 MB = 0.1 GB.
How do I convert Gigabytes back to Megabytes?
Use the reverse formula MB = GB × 1000. For example, 1 GB = 1,000 MB.
How accurate is this converter?
It uses the exact legal definitions of the units, so the only rounding is in the number of decimals shown. Copy the result to get the full value.
Privacy
The conversion runs entirely in your browser. Nothing you type is sent anywhere.