Convert numbers between binary, decimal, hexadecimal, and octal bases instantly.
Uses only two digits: 0 and 1. Fundamental to all digital systems and computer operations.
The standard numbering system using digits 0-9. Used in everyday counting and mathematics.
Uses digits 0-9 and letters A-F. Commonly used in computing and programming for compact binary representation.
Uses digits 0-7. Historically important in computing but largely replaced by hexadecimal.