Base 36 Converter
Convert numbers between decimal and base 36 (alphanumeric) notation
2N9C
All Base Representations
Binary (Base 2)11110001001000000
Octal (Base 8)361100
Decimal (Base 10)123456
Duodecimal (Base 12)5B540
Hexadecimal (Base 16)1E240
Vigesimal (Base 20)F8CG
Base 362N9C
About Base 36
Base 36 is the most compact case-insensitive alphanumeric numeral system using ASCII characters. It uses digits 0-9 and letters A-Z (representing values 10-35).
Common uses: URL shorteners, unique identifiers, compact encoding of numbers in file names, and serial numbers.
Character map: 0-9 = 0-9, A = 10, B = 11, ... Y = 34, Z = 35