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