How to convert decimal to octal ?

How to convert decimal to octal ?
Satyam Chaudhary
Number System Sep 19, 2023

Are you looking for a way to quickly and easily convert decimal numbers into octal numbers? If so, you've come to the right place! In this blog article, we'll show you the simple steps to convert decimal numbers into octal numbers.

With this knowledge, you'll be able to quickly and easily convert any decimal number into its octal equivalent.

So let’s get started!

What is a Decimal number system ?

A decimal number system is a base 10 number system, which means that it uses 10 distinct symbols (0,1,2,3,4,5,6,7,8 and 9) to represent different values.

What are Octal number ?

Octal numbers are a type of number system that represent values using a base-8 system, which means there are 8 possible digits used for representing numbers (0-7).

Octal numbers are commonly used in computing systems and digital electronics to represent values such as permissions, ownership, and file access modes.

How to convert decimal to Octal ?

Converting a decimal into a octal number involves the following steps:

  1. Divide the decimal number by 8.

  2. Record the remainder and the result of the division.

  3. Divide the result of the division by 8.

  4. Record the remainder and the result of the division.

  5. Repeat steps 3 and 4 until the result of the division is 0.

  6. Take the remainders recorded in steps 1-5 and arrange them in reverse order.

  7. The result is the octal equivalent of the decimal number.

You can easily understand by the help of below example

fig 1:Converting a decimal number 126 to its octal equivalent

Explanation of above problem

To convert a decimal 126 into a octal number, we have to follow these steps:

  1. Divide 126 by 8.

  2. The quotient is 15 and the remainder is 6.

  3. Divide 15 by 8.

  4. The quotient is 1 and the remainder is 7.

  5. Read the remainders from the last division to the first division in the reverse order. This will be the Octal representation of the decimal number.

  6. The octal equivalent of 126 is 176.

By following those above steps, you can easily convert any decimal to its octal equivalent.

Conclusion

In conclusion, converting a decimal number into an octal number is a relatively simple task. By following the steps outlined in this article, you can quickly and easily convert a decimal number into an octal number.

This process is useful in many areas, from mathematics to computer programming. Understanding how to convert a decimal number into an octal number can be a valuable skill for anyone interested in working with numbers.

decimal number
octal
number system
digital electronics

Satyam Chaudhary


Satyam is a brilliant Engineering Undergraduate and proud Indian. He is passoinate towards web development and acquiring new skills.

He help students in understanding the concepts with a correct approach and solve their academic problems.

We are here to clear your doubts with an easy step by step approach.




You may like to read

How to Convert Decimal to Binary ?

How to Convert Decimal to Binary ?

Do you ever wonder how computers understand numbers ? Computer uses a system of ones an

How to convert Binary to Decimal ?

How to convert Binary to Decimal ?

In this blog article, we will explore the process of converting a binary number to a de

How to Convert Binary to Octal?

How to Convert Binary to Octal?

Are you looking for a simple way to convert binary numbers to octal numbers? If so, you

How to convert decimal fraction to binary ?

How to convert decimal fraction to binary ?

Are you looking to learn how to convert a decimal fraction to binary? If so, then you'v

Other Blogs You might be interested in

How to Break Bad Habits That Hold You Back

How to Break Bad Habits That Hold You Back

Every one has natural desire to succeed in their life, whether its about career, health

Web Security Essentials Every Developer Must Know in 2025

Web Security Essentials Every Developer Must Know in 2025

In 2025 both the scope and competition of web development have grown rapidly. In today'

How to Use CSS z-index: A Beginner’s Guide

How to Use CSS z-index: A Beginner’s Guide

Have you ever wondered how web designers control which elements appear over others on a