1645 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 number1645:

Step 1: Convert Octal to Binary

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

18 = 0012

68 = 1102

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: 0011 1010 0101

With Zeros: 0011 1010 0101

Step 3: Convert Each Group to Hexadecimal

Convert each group of binary digits to its hexadecimal equivalent:

00112 = 316

10102 = A16

01012 = 516

So, the hexadecimal representation of the octal number 1645 is 3A5.
Octal To Hexadecimal Converter



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