Tool
MB to GB Converter
Convert megabytes to gigabytes using binary (1024-based) units.
Unit Converters
What this tool does
Convert digital storage from megabytes to gigabytes using binary (IEC) units.
How to use
- Enter the size in megabytes.
- View the gigabytes result instantly.
- Use the reverse converter link for GB to MB.
Formula
gigabytes = megabytes ÷ 1024
Examples
512 megabytes
Input: 512
Output: 0.5
512 ÷ 1024 = 0.5 gigabytes.
Learn more
Digital storage sizing
Storage labels sometimes use decimal gigabytes (1 GB = 1,000 MB) while operating systems may report binary gibibytes.
Always confirm which convention your device or cloud provider uses when comparing free space.
Common use cases
- Convert download sizes for storage planning
- Translate memory specs to gigabytes
- Estimate file batches for backup capacity
FAQ
Does this use 1024 or 1000?
This tool uses binary units where 1 GB = 1024 MB.
Can I convert GB back to MB?
Yes. Use the GB to MB converter.
Is this for RAM and file sizes?
Yes. Binary MB/GB is common for memory and many file size displays.
Source notes
- Binary conversion: 1 gigabyte (GB) = 1024 megabytes (MB).
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Last reviewed: 2026-05-23