Convert Gigabytes to Megabytes
Convert gigabytes to megabytes free and instantly. 1 gigabyte = 1,024 MB. Exact formula, worked example and a handy reference table.
To convert gigabytes to megabytes, multiply by 1,024 (1 gigabyte = 1,024 megabytes). For example, 1 gigabytes = 1,024 megabytes.
Why convert gigabytes to megabytes?
Both gigabytes and megabytes measure data, so converting between them is a simple multiplication: one gigabyte equals 1,024 megabytes. Type any value into the converter above for an instant answer, or use the formula and reference table below.
Gigabytes to megabytes formula
Megabytes = gigabytes × 1,024
Worked example: 1 gigabytes = 1,024 megabytes.
Gigabytes to megabytes conversion table
| Gigabytes (GB) | Megabytes (MB) |
|---|---|
| 1 | 1,024 |
| 2 | 2,048 |
| 5 | 5,120 |
| 10 | 10,240 |
| 50 | 51,200 |
| 100 | 102,400 |
| 500 | 512,000 |
| 1,000 | 1,024,000 |
Gigabytes to Megabytes — frequently asked questions
How many megabytes are in a gigabyte?
One gigabyte equals 1,024 megabytes. To convert any amount, multiply the number of gigabytes by 1,024.
How do you convert gigabytes to megabytes?
Multiply by 1,024: Megabytes = gigabytes × 1,024. For example, 1 gigabytes = 1,024 megabytes.
How do I convert megabytes back to gigabytes?
Do the reverse conversion — see our megabytes-to-gigabytes converter for the formula and an instant calculator.
Is this gigabytes-to-megabytes converter free?
Yes — it's completely free, instant and runs in your browser with no sign-up. Nothing you type is uploaded.