100111011 Binary in Octal

Converting a binary number to octal (base 8) without a calculator involves grouping the binary digits into groups of three, and then converting each group to its octal equivalent. Here's a step-by-step guide with an example for binary number 100111011:

Step 1: Group Binary Digits

Start with the binary number you want to convert to octal. 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: 100 111 011

With Zeros: 100 111 011

Step 2: Convert Each Group to Octal

Now, convert each group of binary digits to its octal equivalent:

1002 = 48

1112 = 78

0112 = 38

Step 3: Write the Octal Digits

Write down the octal digits obtained from each group:

Octal:473

So, the octal representation of the binary number100111011 is 473.
Binary To Octal Converter



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