Data Size Converter
Enter a value to see conversions
About Data Size Conversion
Binary (Base 1024)
- • Used by operating systems and file managers
- • 1 KB = 1024 bytes
- • 1 MB = 1024 KB = 1,048,576 bytes
- • More accurate for computer memory calculations
- • Sometimes called "binary prefixes" (KiB, MiB, GiB)
Decimal (Base 1000)
- • Used by storage manufacturers and network speeds
- • 1 KB = 1000 bytes
- • 1 MB = 1000 KB = 1,000,000 bytes
- • SI standard (International System of Units)
- • Why a "1TB" drive shows as ~931GB in your OS
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