How to use MB to GB
- Type a value in megabytes.
- The result in gigabytes appears instantly.
- Type in the second box to convert the other way.
How to convert megabytes to gigabytes
Multiply the value in megabytes by 0.001. Formula: GB = MB ÷ 1,000. Example: 10 MB × 0.001 = 0.01 GB.
Common megabytes to gigabytes conversions
5 MB = 0.005 GB. 25 MB = 0.025 GB. 50 MB = 0.05 GB. 100 MB = 0.1 GB.
Where is MB to GB conversion used?
Data size conversions help when choosing mobile data plans, checking whether a file fits an upload limit, comparing phone and laptop storage, and estimating cloud storage or download sizes.
What are megabytes?
A megabyte is 1,000 kilobytes (decimal). Photos, songs and documents are usually a few MB.
What are gigabytes?
A gigabyte is 1,000 megabytes (decimal). Mobile data plans, apps and movies are measured in GB.
Megabytes to gigabytes conversion table
| Megabytes (MB) | Gigabytes (GB) |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 4 | 0.004 |
| 5 | 0.005 |
| 8 | 0.008 |
| 10 | 0.01 |
| 16 | 0.016 |
| 20 | 0.02 |
| 32 | 0.032 |
| 50 | 0.05 |
| 64 | 0.064 |
| 100 | 0.1 |
| 128 | 0.128 |
| 256 | 0.256 |
| 500 | 0.5 |
| 512 | 0.512 |
| 1,000 | 1 |
Frequently asked questions
How many gigabytes are in 1 megabyte?
1 megabyte = 0.001 gigabytes (1 MB = 0.001 GB).
How many megabytes are in 1 gigabyte?
1 gigabyte = 1,000 megabytes (1 GB = 1,000 MB).
What is 10 MB in gigabytes?
10 MB = 0.01 GB.
What is 100 MB in gigabytes?
100 MB = 0.1 GB.
Is the MB to GB conversion exact?
This converter uses decimal (SI) units: 1 GB = 1,000 MB, as used by storage makers and mobile networks. Some operating systems such as Windows use binary units, where 1 GB = 1,024 MB (technically a “gibibyte”), which is why a 500 GB drive shows about 465 GB on a PC.
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