Octal 111 to Binary Conversion

What is 111 octal in binary? - converter, chart and step-by-step solution using the most easiest method for how to convert the '.octal.' '.111.' to its '.binary.' equivalent. The base-8 value of 111₈ is equal to base-2 value of 1001001₂
In different representation
111₈ = 1001001₂
0o111 = 0b1001001

Octal	Binary	Decimal
107.4	1000111.1	71.5
110	1001000	72
110.4	1001000.1	72.5
111	1001001	73
111.4	1001001.1	73.5
112	1001010	74

The below is the example problem with step-by-step solution using the easiest method to find what is 111 octal in binary.
111 Octal to Binary Conversion:
step 1 Write each digit of given octal number 111₈ into its equivalent binary containing 3 digits each.
1 = 0011 = 0011 = 001

step 2 Arrange the binary numbers group in the same order
111₈ = 1001001₂