Question

Convert octal number '72' into binary number​

Answer 1

Answer:

(72)8 = (111010)2

Step by step solution

Step 1: Look up each octal digit to obtain the equivalent group of three binary digits. You can use the table below to make these conversions.

Hexadecimal to Binary Convertion Table

Oct: 0 1 2 3 4 5 6 7

Bin: 000 001 010 011 100 101 110 111

(7)8 = (111)2

(2)8 = (010)2

Step 2: Group each value of step 1 to make a binary number:

111 010

So, (111010)2 is the binary equivalent to (72)8 (answer)