How to use this tool
- Type a value in gigabytes — it's pre-selected above.
- Read the converted megabytes value instantly, or use the reference table below for common values at a glance.
- Click the ⇄ button to flip the conversion direction.
Gigabytes to Megabytes reference table
| GB | MB |
|---|---|
| 0.5 | 500 |
| 1 | 1,000 |
| 2 | 2,000 |
| 4 | 4,000 |
| 8 | 8,000 |
| 16 | 16,000 |
| 32 | 32,000 |
| 64 | 64,000 |
Frequently asked questions
- How many megabytes in 1 gigabyte?
- 1 GB = 1,000 MB.
- How many gigabytes in 1 megabyte?
- 1 MB = 0.001 GB.
- Where does converting gigabytes to megabytes actually come up?
- Common when a file size, download, or storage plan is listed in gigabytes but a form or app reports it in megabytes.
Every conversion runs locally in your browser — nothing is sent anywhere.