Number Base Converter
Convert numbers between binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16) instantly. Type or paste a number, select its base, and see the converted values in all other bases. All processing happens in your browser - nothing is sent to any server.
Results
Binary
11111111
Octal
377
Decimal
255
Hexadecimal
ff