Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal. Instantly see your number in all four bases.
Decimal (Base 10)
255
Binary (Base 2)
11111111
Octal (Base 8)
377
Hexadecimal (Base 16)
FF
Convert numbers between binary, octal, decimal, and hexadecimal. Instantly see your number in all four bases.
Decimal (Base 10)
255
Binary (Base 2)
11111111
Octal (Base 8)
377
Hexadecimal (Base 16)
FF