Convert gigabyte to megabyte instantly. 1 GB = 1,024 MB; a ready conversion table and the formula are below.
Enter the value
Pick the quantity and units, then enter the value. It converts instantly.
The converter uses the factor 1 GB = 1,024 MB: your value is multiplied by 1,024. For example, 10 GB = 10,240 MB. For the reverse direction, press ⇄.
Beyond gigabyte (GB) and megabyte (MB), the main unit converter covers every length, mass, temperature, area, volume, speed, digital-storage and time unit.
| gigabyte (GB) | megabyte (MB) |
|---|---|
| 1 GB | 1,024 MB |
| 2 GB | 2,048 MB |
| 3 GB | 3,072 MB |
| 5 GB | 5,120 MB |
| 10 GB | 10,240 MB |
| 20 GB | 20,480 MB |
| 50 GB | 51,200 MB |
| 100 GB | 102,400 MB |
1 GB = 1,024 MB. For any other value, type it in the converter above — the result updates instantly.
10 GB = 10,240 MB. See the table above for other common values.
Value in MB = value in GB × 1,024. For the reverse, multiply by 0.0009765625 (or divide by 1,024).
Press the ⇄ button in the tool; the direction flips to MB → GB with the same precision.