# C program to convert Any Octal Number to Decimal Number

To covert the Octal value to Decimal value in C programming . I will tell you the easiest way without any function without Array[] . let's read We all know about Ocatal and decimal Number.Decimal Number has 10 base(0-9 digit) and Octal Number has 8 base(0-7 digit).

As the same process we use in c programming .Hope you know basic C program . In C program we use '%c' for any character . Same we use here '%d' for decimal and '%o' for octal Number. It is the easiest way to convert Octal to Decimal. In this post we will learn , how to convert Any Octal Number to Decimal Number by c programming. From above we get some basic knowledge about Decimal and Octal value.

### See the table of octal and decimal number . You get a clear idea about the octal and decimal number.

 Decimal Octal 0 0 1 1 2 2 7 7 8 10 9 11 10 12 12 14 13 15

## Let's learn , How to convert Octal to Decimal Number through a problem.

Once you will practice any program through the problem,It will help to remember the program for better understand.

Let Suppose a problem is :

# Any number input through the keyboard . Write a program to convert Octal Number to Decimal Number.

> To solve this problem ,

we take '%d' for decimal and '%o' for octal Number.
It is the easy way to convert Octal to Decimal Number.
To understand better go to the code .

Let's Go to the code :

Note :Click on the button to copy the text from the text field. Try to paste the text (e.g. ctrl+v) afterwards in a different window, to see the effect.

write the above code or copy this code . save this with '.c ' extension.In this screen User have to input a number to convert octal to decimal .First input a octal value Then press Enter to show decimal value.

Out put :

Hope you understand if you face any problem comment below ,will try to help you.

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