Unit Converter
Gigabytes to Megabytes Converter
Convert gigabytes (GB) to megabytes (MB) instantly. Free, accurate, and browser-based — no signup, no ads in your way.
How to convert gigabytes to megabytes
1 GB = 1024 MB. Multiply the gigabytes value by 1024 to get megabytes.
Example: 100 GB = 100 × 1024 = 102400 MB.
Gigabytes to megabytes conversion table
| Gigabytes (GB) | Megabytes (MB) |
|---|---|
| 1 | 1024 |
| 2 | 2048 |
| 4 | 4096 |
| 5 | 5120 |
| 8 | 8192 |
| 10 | 10240 |
| 16 | 16384 |
| 20 | 20480 |
| 25 | 25600 |
| 32 | 32768 |
| 50 | 51200 |
| 64 | 65536 |
| 100 | 102400 |
| 128 | 131072 |
| 200 | 204800 |
| 256 | 262144 |
| 500 | 512000 |
| 512 | 524288 |
| 750 | 768000 |
| 1000 | 1024000 |
Convert the other way
Need MB to GB instead? Use the dedicated Megabytes to Gigabytes converter.
FAQ
How do I convert gigabytes to megabytes?
1 GB = 1024 MB. Multiply the gigabytes value by 1024 to get megabytes.
How many megabytes are in one gigabyte?
One gigabyte (GB) equals 1024 megabytes (MB).
What is 32 GB in MB?
32 gigabytes equals 32768 megabytes. Type any value into the converter above for an instant exact result.
Is this GB to MB converter free?
Yes. Every Utiliora tool is free, open source, works in your browser, and never asks you to sign up.
Can I convert the other way, from MB to GB?
Yes — use the Megabytes to Gigabytes converter at /converters/mb-to-gb, or press the swap button in the converter above.