CONVERSION BEETWEEN OCTAL AND BINARY BY TWO METHODS
Conversion Octal To Binary : We can Convert Octal number into binary no by two methods:- 1. Convert Octal to Decimal and again Convert Decimal into Binary. Ex- (256)8=(?)2 Sol. Convert it in Decimal (256)8 =2 x8 2 + 5x8 1 + 6 x 8 0 =2x64+5x8+6x1 =128+40+6 = (174) 10 Now Convert it into Binary, 2 174 R 2 87 0 2 43 1 2 21 1 2 10 1 2 5 0 2 2 1 1 0 (174)10=(10101110) 2 2. Convert to Octal to Binary with the help of list. Determine the value of each digit according to the geven list: 0=000 1=001 2=010 3=011 4=100 5=101 6=110 7=111 Steps:- Write the value of each Digit according the list. The formed number is equivalent to Binary. Ex- (256)8=(?)2 Sol. Convert it in Binary with the help of list. (256)8=(010101110)