File Size Converter
Convert file sizes between bytes, KB, MB, GB and TB online for free.
B
1,048,576KB
1,024MB
1GB
0.000977TB
0.000001Conversions use binary units (1 KB = 1024 B, 1 MB = 1024 KB, and so on).
How to use
- 1Enter a value.
- 2Choose its unit.
- 3Read the equivalent value in every other unit.
Features
- Converts between B, KB, MB, GB and TB
- Updates instantly as you type
- Copy any converted value
Supported formats
Privacy
Conversion happens locally in your browser.
About this tool
The File Size Converter converts a file size between bytes, kilobytes, megabytes, gigabytes and terabytes using binary units (1024-based), the same convention most operating systems use to report file and disk sizes.
Frequently asked questions
Does this use 1000 or 1024 as the base?
This tool uses binary units, where 1 KB = 1024 bytes, matching how operating systems typically report file sizes.
Can I convert from any unit to any other?
Yes, enter a value in any unit and every other unit updates automatically.
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