Hex to Octal Converter Online

What is hex to octal converter ?

A utility for converting hex to octal. Simply enter one hex number per line in the input field, then click "Convert to octal" to quickly and precisely convert from hex to octal. By checking the "Show Calculation Steps" box, you can see the computation phases.

How to convert hex to octal ?

You can convert hex to octal with these steps.

  • Convert each digit of the hex number to binary
  • Convert binary number to octal number by splitting the binary number of each set of 3 bits

Example 1. Convert hex number 12A into octal number.

Step 1. Convert each digit of the hex number to binary

   1        2       A  

Step 2. Convert binary number to octal number

Split the binary number of each set of 3 bits

000 100 101 010

   0     4     5     2

12A16 = 4528

Hex to Octal conversion table

Hex SymbolOctal equivalent
00
11
22
33
44
55
66
77
810
911
A12
B13
C14
D15
E16
F17