How to convert megabytes to gigabytes
Megabytes and Gigabytes both measure data, so converting is a single multiplication. One MB equals 0.001 GB, so you multiply your megabytes value by 0.001.
Formula: gigabytes = megabytes × 0.001. For example, 10 MB = 0.01 GB.
Megabytes to Gigabytes conversion table
| Megabytes (MB) | Gigabytes (GB) |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1,000 | 1 |
Megabytes and Gigabytes explained
Megabytes (MB): One million bytes, used for photos and documents.
Gigabytes (GB): One billion bytes, used for videos, apps and storage.
When you'd convert megabytes to gigabytes
You'll convert megabytes to gigabytes whenever a measurement is given in one unit but you need it in the other — comparing megabytes and gigabytes figures across regions, following a recipe or spec, or double-checking a number. Because 1 MB is exactly 0.001 GB, the result is precise every time.
Frequently asked questions
How many gigabytes are in a megabyte?
One MB equals 0.001 GB. Multiply your megabytes figure by 0.001 to get gigabytes.
What is the formula to convert megabytes to gigabytes?
gigabytes = megabytes × 0.001. The factor 0.001 is exact.
What is 2 megabytes in gigabytes?
2 MB = 0.002 GB. You can enter any value in the converter above to get an instant result.
Is this Megabytes to Gigabytes converter accurate?
Yes. It uses the standard conversion factor (1 MB = 0.001 GB) defined by IEC 80000-13 — units of information (bit, byte), so results are exact to several decimal places.