2120 Octal in Hex

Converting an octal number to hexadecimal without a calculator involves first converting the octal number to binary, then grouping the binary digits into groups of four, and finally converting each group to its hexadecimal equivalent. Here's a step-by-step guide for octal number2120:

Step 1: Convert Octal to Binary

Convert each octal digit to its 3-bit binary equivalent:

28 = 0102

18 = 0012

28 = 0102

08 = 0002

Step 2: Group Binary Digits

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

Binary: 0100 0101 0000

With Zeros: 0100 0101 0000

Step 3: Convert Each Group to Hexadecimal

Convert each group of binary digits to its hexadecimal equivalent:

01002 = 416

01012 = 516

00002 = 016

So, the hexadecimal representation of the octal number 2120 is 450.
Octal To Hexadecimal Converter



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