Formula
MB to GB conversion formula
Use this relationship for a direct conversion:
GB = MB x 0.001
Worked example
2 MB = 0.002 GB.
SI decimal and IEC binary factors are exact and are never used interchangeably.
Data Storage conversion
Convert Megabyte to Gigabyte
1 megabyte (MB) equals 0.001 gigabyte (GB). Enter any value below to convert from MB to GB.
Enter a value and choose units. Results update instantly.
1 MB = 0.001 GB
All Data Storage units
From 1 MB| Unit | Value |
|---|---|
| Bit bit | 8,000,000 |
| Kilobit kbit | 8,000 |
| Megabit Mbit | 8 |
| Gigabit Gbit | 0.008 |
| Terabit Tbit | 0.000008 |
| Byte B | 1,000,000 |
| Kilobyte kB | 1,000 |
| Kibibyte KiB | 976.5625 |
| Megabyte MB | 1 |
| Mebibyte MiB | 0.9536743164 |
| Gigabyte GB | 0.001 |
| Gibibyte GiB | 0.0009313226 |
| Terabyte TB | 0.000001 |
| Tebibyte TiB | 0.0000009095 |
| Petabyte PB | 0.000000001 |
Recent conversions
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Quick reference
Megabyte to Gigabyte table
| Megabyte (MB) | Gigabyte (GB) |
|---|---|
| 0.01 | 0.00001 |
| 0.1 | 0.0001 |
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1,000 | 1 |
From unit
About the megabyte
Exactly 1,000,000 bytes.
Symbol: MB
To unit
About the gigabyte
Exactly 1,000,000,000 bytes.
Symbol: GB
Keep converting
Related conversions
Source
Conversion standard
Definitions are checked against IEC binary prefixes. Calculations use full internal precision before display rounding.
View the complete data storage converterQuestions
MB to GB FAQ
How do you convert megabyte to gigabyte?
Use the formula GB = MB x 0.001. 1 megabyte (MB) equals 0.001 gigabyte (GB).
Is the MB to GB conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.