Number Base Converter

Convert between different number systems instantly

Decimal Base 10
Invalid decimal number
Binary Base 2
Invalid binary number (use only 0 and 1)
Hexadecimal Base 16
Invalid hexadecimal number (use 0-9, A-F)
Octal Base 8
Invalid octal number (use only 0-7)
Base 3 Ternary
Invalid base 3 number (use only 0, 1, 2)
Base 5 Quinary
Invalid base 5 number (use only 0-4)

Number Systems Guide

Binary (Base 2) Uses digits: 0, 1
Octal (Base 8) Uses digits: 0-7
Decimal (Base 10) Uses digits: 0-9
Hexadecimal (Base 16) Uses: 0-9, A-F