Octal to Binary Converter Online

What is octal to binary converter ?

A octal to binary conversion tool. Simply insert a octal number per line in the input box, then click "Convert to Binary" to convert from octal to binary quickly and precisely. You may observe the computing phases by selecting the "Show Calculation Steps" box.

How to convert octal to binary ?

You can convert octal to binary by converting each digit of the octal number to binary and combine them together.

Example 1. Convert octal number 123 into binary number.

(123)8 = (123)8

           = (001 010 011)2

           = 0010100112

Octal to binary conversion table

Octal SymbolBinary equivalent
0000
1001
2010
3011
4100
5101
6110
7111