Convert Gigabytes to Megabytes
1 gigabyte = 1,000 megabytes. Multiply the number of gigabytes by 1000.
Gigabytes to Megabytes table
| Gigabytes | Megabytes |
|---|---|
| 1 GB | 1,000 MB |
| 2 GB | 2,000 MB |
| 3 GB | 3,000 MB |
| 4 GB | 4,000 MB |
| 5 GB | 5,000 MB |
| 10 GB | 10,000 MB |
| 20 GB | 20,000 MB |
| 25 GB | 25,000 MB |
| 50 GB | 50,000 MB |
| 100 GB | 100,000 MB |
| 500 GB | 500,000 MB |
| 1000 GB | 1,000,000 MB |
About these units
The gigabyte (GB) is a metric unit of data storage, equal to 1,000,000,000 bytes.
The megabyte (MB) is a metric unit of data storage, equal to 1,000,000 bytes.
Going the other way, 1 megabyte = 0.001 gigabytes. Storage has two competing definitions: drive makers count a gigabyte as 1,000,000,000 bytes, while operating systems often show gibibytes of 1,073,741,824 bytes. That 7% gap is why a '1 TB' drive shows up as 931 GB. Both families are included below so you can compare them directly.
Frequently asked
- How many megabytes are in a gigabyte?
- 1 gigabyte = 1,000 megabytes.
- How do you convert gigabytes to megabytes?
- Multiply the number of gigabytes by 1000.
- What is 10 GB in MB?
- 10 GB = 10,000 MB.