Convert megabytes to gigabytes
1 MB = 0.001 GB. Change the amount below, or read the formula and the reference table further down.
1 megabyte equals
gigabytes
1 MB = 0.001 GB
The formula
Megabytes and gigabytes both measure data & storage from the same zero, so a single multiplier does the job.
GB = MB × 0.001
Going the other way? Convert gigabytes to megabytes.
Megabytes to gigabytes table
Common values, rounded for reading.
| Megabytes (MB) | Gigabytes (GB) |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 4 | 0.004 |
| 5 | 0.005 |
| 6 | 0.006 |
| 7 | 0.007 |
| 8 | 0.008 |
| 9 | 0.009 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 30 | 0.03 |
| 40 | 0.04 |
| 50 | 0.05 |
| 75 | 0.075 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1,000 | 1 |
Questions people ask
- How many gigabytes are in a megabyte?
- One megabyte equals 0.001 gigabytes.
- How do I convert megabytes to gigabytes by hand?
- Multiply the number of megabytes by 0.001. For a rough check, 0.001 is close enough for most everyday use.
- What is 1 megabyte in gigabytes?
- 1 megabyte is 0.001 gigabytes.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.