Megabytes to Gigabytes
Convert megabytes to gigabytes (MB to GB). 1 MB = 0.001 GB. Use the calculator, formula and conversion table.
How to convert megabytes to gigabytes
Multiply the amount in megabytes by 0.001 to get gigabytes. The displayed factor and results are rounded to 12 significant digits.
GB = MB × 0.001Worked example
1 MB = 0.001 GB. Change the amount in the calculator above to use your own value.
Units and assumptions
Decimal units (kB, MB, GB) use powers of 1,000. Binary units (KiB, MiB, GiB) use powers of 1,024. Eight bits equal one byte.
Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.
Megabytes to Gigabytes table
| Megabytes (MB) | Gigabytes (GB) |
|---|---|
| 0 | 0 |
| 1 | 0.001 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 100 | 0.1 |
| 1,000 | 1 |
About this conversion
What is the formula for megabytes to gigabytes?
GB = MB × 0.001. Multiply the amount in megabytes by 0.001 to get gigabytes. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to megabytes?
Use the gigabytes to megabytes calculator to reverse this conversion. You can also use Swap units in the calculator above.
Can I use a different pair of units?
Choose another unit in the calculator, or open the digital storage converter to browse all supported pairs.