Gigabytes to Megabytes
Convert gigabytes (GB) to megabytes (MB). Type in either box; the other updates as you go.
How to convert gigabytes to megabytes
To convert gigabytes to megabytes, multiply the number of gigabytes by 1,000.
Example
Convert 5 gigabytes to megabytes:
Gigabyte to megabyte conversion chart
| Gigabytes (GB) | Megabytes (MB) |
|---|---|
| 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 |
| 6 GB | 6,000 MB |
| 7 GB | 7,000 MB |
| 8 GB | 8,000 MB |
| 9 GB | 9,000 MB |
| 10 GB | 10,000 MB |
| 12 GB | 12,000 MB |
| 15 GB | 15,000 MB |
| 20 GB | 20,000 MB |
| 25 GB | 25,000 MB |
| 30 GB | 30,000 MB |
| 40 GB | 40,000 MB |
| 50 GB | 50,000 MB |
| 60 GB | 60,000 MB |
| 70 GB | 70,000 MB |
| 75 GB | 75,000 MB |
| 80 GB | 80,000 MB |
| 90 GB | 90,000 MB |
| 100 GB | 100,000 MB |
| 150 GB | 150,000 MB |
| 200 GB | 200,000 MB |
| 250 GB | 250,000 MB |
| 500 GB | 500,000 MB |
| 1,000 GB | 1,000,000 MB |
Going the other way? See the megabytes to gigabytes chart.
About the units
Gigabyte (GB)
A gigabyte (GB) is 1,000,000,000 bytes. That is why a 1 TB drive shows up as about 931 GB in Windows, which counts in gibibytes.
Megabyte (MB)
A megabyte (MB) is 1,000,000 bytes. Windows shows sizes in binary units but labels them MB, so it reports 1,048,576 bytes as 1 MB.
Frequently asked questions
How many megabytes are in a gigabyte?
There are 1,000 megabytes in a gigabyte.
How many gigabytes are in a megabyte?
There are 0.001 gigabytes in a megabyte.
How do you convert gigabytes to megabytes?
To convert gigabytes to megabytes, multiply the number of gigabytes by 1,000.
What is 5 gigabytes in megabytes?
5 gigabytes equals 5,000 megabytes.
Convert between bytes, kilobytes, megabytes, gigabytes and terabytes, in decimal and binary units. Open the data storage converter to see a value in every unit at once.