Octal to Binary Converter

Convert octal system to binary system with this online converter.

How to convert Octal to Binary

Converting an octal number from Octal system to Binary system we need to convert three bit binary value corresponding for each digit of octal number.

OctalBinary
0000
1001
2010
3011
4100
5101
6110
7111

Let's see an example. Octal number is 456 :

Convert each octal digit to binary

  • 4 corresponds to 100 in binary
  • 5 corresponds to 100 in binary
  • 6 corresponds to 110 in binary

The octal number 456 is equivalent to the binary number 100101110