Megabyte to Gigabyte Converter (MB to GB)
1 megabyte = 0.001 gigabyte. On this converter the decimal (SI) prefixes are used: 1 GB is 1,000 MB.
Result
5,000 MB = 5 GB
How to convert megabyte to gigabyte
On this converter the decimal (SI) prefixes are used: 1 GB is 1,000 MB. Storage makers use this definition, but some operating systems display 1 GB as 1,024 MB, which is why drives look smaller than advertised.
Formula
GB = MB × 0.001
Worked example
5,000 MB × 0.001 = 5 GB
Megabyte to Gigabyte quick-reference table
| Megabyte (MB) | Gigabyte (GB) |
|---|---|
| 100 MB | 0.1 GB |
| 500 MB | 0.5 GB |
| 1,000 MB | 1 GB |
| 2,000 MB | 2 GB |
| 5,000 MB | 5 GB |
| 10,000 MB | 10 GB |
Real-life examples
5,000 MB of mobile data is 5 GB, and 750 MB is 0.75 GB.
Frequently asked questions
How many MB are in a GB?
Using SI units, 1 GB = 1,000 MB. In the binary convention a gibibyte (GiB) is 1,024 MiB.
Why does my 500 GB drive show less?
Makers count 1 GB as 1,000,000,000 bytes, while some systems display sizes in GiB (1,073,741,824 bytes), so a 500 GB drive shows about 465 GiB.
What is 1 megabyte in gigabyte?
1 megabyte = 0.001 gigabyte (MB to GB).
What is the formula to convert MB to GB?
GB = MB × 0.001. For example, 5,000 MB × 0.001 = 5 GB.
How do I convert GB back to MB?
Use the reverse converter: 1 gigabyte = 1,000 megabyte. Check: 5 GB converts back to 5,000 MB.
Reverse conversion
Need the other direction? Gigabyte to Megabyte converter (GB to MB): 1 gigabyte = 1,000 megabyte.
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