D21 Hex in Octal

Converting a hexadecimal number to octal without a calculator involves first converting the hexadecimal number to binary, then grouping the binary digits into groups of three, and finally converting each group to its octal equivalent. Here's a step-by-step guide for hexadecimal numberD21:

Step 1: Convert Hexadecimal to Binary

D16 = 11012

216 = 00102

116 = 00012

Step 2: Group Binary Digits

Group the binary digits into groups of three, starting from the right. If the last group has fewer than three digits, pad it with zeros on the left.

Binary: 110 100 100 001

With Zeros: 110 100 100 001

Step 3: Convert Each Group to Octal

Convert each group of binary digits to its octal equivalent:

1102 = 68

1002 = 48

1002 = 48

0012 = 18

So, the octal representation of the hexadecimal number D21 is 6441.
Hexadecimal To Octal Converter



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