2145 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 number2145:

Step 1: Convert Octal to Binary

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

28 = 0102

18 = 0012

48 = 1002

58 = 1012

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 0110 0101

With Zeros: 0100 0110 0101

Step 3: Convert Each Group to Hexadecimal

Convert each group of binary digits to its hexadecimal equivalent:

01002 = 416

01102 = 616

01012 = 516

So, the hexadecimal representation of the octal number 2145 is 465.
Octal To Hexadecimal Converter



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