Convert gigabytes to megabytes
1 GB = 1000 MB — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
1000MB
1 GB = 1000 MB
How to convert gigabytes to megabytes
Multiply the number of gigabytes by 1000 to get megabytes.
The exact factor is 1000 .
Gigabyte to Megabyte conversion table
| Gigabytes (GB) | Megabytes (MB) |
|---|---|
| 1 GB | 1000 |
| 2 GB | 2000 |
| 3 GB | 3000 |
| 5 GB | 5000 |
| 10 GB | 10 000 |
| 20 GB | 20 000 |
| 25 GB | 25 000 |
| 50 GB | 50 000 |
| 100 GB | 100 000 |
| 250 GB | 250 000 |
| 500 GB | 500 000 |
| 1000 GB | 1 000 000 |
Megabyte to Gigabyte conversion table
| Megabytes (MB) | Gigabytes (GB) |
|---|---|
| 1 MB | 0.001 |
| 2 MB | 0.002 |
| 3 MB | 0.003 |
| 5 MB | 0.005 |
| 10 MB | 0.01 |
| 20 MB | 0.02 |
| 25 MB | 0.025 |
| 50 MB | 0.05 |
| 100 MB | 0.1 |
| 250 MB | 0.25 |
| 500 MB | 0.5 |
| 1000 MB | 1 |
Frequently asked
How many megabytes are in a gigabyte?
One gigabyte equals 1000 megabytes (GB → MB). That figure is exact, not rounded.
How do you convert gigabytes to megabytes?
Multiply the number of gigabytes by 1000 to get megabytes.
What is 1 MB in gigabytes?
One megabyte is 0.001 gigabytes.
What is 10 GB in MB?
10 GB = 10 000 MB.