MB to GB Converter
Convert megabytes to gigabytes instantly with formula and worked examples.
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Convert megabytes (MB) to gigabytes (GB) instantly. This is one of the most commonly needed conversions in the data category, required in engineering, science, and everyday life across different measurement systems.
Understanding MB and GB
Megabytes and gigabytes are both units of data. MB is part of the metric system, while GB belongs to the imperial system. The exact conversion factor is 0.001 (1000 in reverse).
When You Need This Conversion
This conversion is needed when working with international specifications, reading imperial measurements in a metric country, or using equipment calibrated in different units.
How to Use This Calculator
- Open the Unit Converter
Navigate to the converter and select '{cat.title()}' from the category dropdown.
- Select MB as source
Choose megabytes as your starting unit.
- Enter your value in MB
Type the number you want to convert.
- Select GB as target
Choose gigabytes to see the result instantly.
- Read the result
The converted value appears immediately with full precision.
Applications
File Sizes
5,000 MB video = 5 GB (decimal) or 4.88 GB (binary).
Phone Storage
64,000 MB used = 64 GB (decimal) or 62.5 GB (binary).
Email Attachments
25 MB limit = 0.025 GB. Cloud storage priced per GB.
Frequently Asked Questions
How do you convert MB to GB?
Decimal: divide by 1,000. Binary: divide by 1,024. 5,000 MB = 5 GB (decimal) or 4.88 GB (binary).
Why two different answers?
Storage makers use decimal (1 GB = 10⁹ B). OS uses binary (1 GB = 2³⁰ B). 7% difference.
How many MB in 1 GB?
1,000 MB (decimal) or 1,024 MB (binary).