File Size Converter
Converts file sizes between bytes, KB, MB, GB and TB.
Lilu Baba's File Size Converter converts between bytes, kilobytes, megabytes, gigabytes and terabytes using the standard binary (1024-based) convention most operating systems use.
How to use this calculator
- Enter the value and its current unit.
- Choose the unit to convert to — the result updates instantly.
Converted Value
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FAQ
File Size Converter — frequently asked questions
1024 — the binary convention used by most operating systems and file managers (e.g. 1 MB = 1024 KB).
Some contexts (like storage marketing) use 1000-based decimal units instead, causing a sometimes confusing size mismatch.