Gigabytes to Megabytes Converter
Convert gigabytes (GB) to megabytes (MB). Type a number in either box and the result appears as you type.
Enter a number, for example 12.5
1 gigabyte = 1,000 megabytes
Formula: MB = GB × 1,000
How to convert gigabytes to megabytes
1 gigabyte = 1,000 megabytes
To convert gigabytes to megabytes, multiply the value by 1,000.
Example: 5 GB × 1,000 = 5,000 MB
Gigabytes to Megabytes conversion table
| Gigabyte (GB) | Megabyte (MB) |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 4 | 4,000 |
| 8 | 8,000 |
| 16 | 16,000 |
| 32 | 32,000 |
| 64 | 64,000 |
| 100 | 100,000 |
| 128 | 128,000 |
| 256 | 256,000 |
| 500 | 500,000 |
| 512 | 512,000 |
| 1,000 | 1,000,000 |
| 1,024 | 1,024,000 |
About gigabytes and megabytes
Gigabyte (GB)
1,000,000,000 bytes in the decimal system. Phone and drive capacities are sold in these units.
Megabyte (MB)
1,000,000 bytes in the decimal system. Used by storage makers and macOS.
Frequently asked questions
What is 1 GB in megabytes?
1 GB = 1,000 MB.
What is 1 MB in gigabytes?
1 MB = 0.001 GB.
How do I convert gigabytes to megabytes?
To convert gigabytes to megabytes, multiply the value by 1,000. 1 gigabyte = 1,000 megabytes.