Math
Number Converter
Convert numbers between different numeral systems
Number Systems
Binary (Base 2)
Uses only digits 0 and 1. Fundamental to computer systems.
Octal (Base 8)
Uses digits 0-7. Commonly used in Unix file permissions.
Decimal (Base 10)
Standard number system using digits 0-9.
Hexadecimal (Base 16)
Uses digits 0-9 and letters A-F. Common in color codes and memory addresses.
Roman Numerals
Ancient Roman system using letters I, V, X, L, C, D, M. Range: 1-3999.