Printing value in Decimal, Octal, Hexadecimal using printf in C (2024)

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Print value in Decimal, Octal ad Hex using printf() in C

/*Printing value in Decimal, Octal, Hexadecimal using printf in C.*/ #include <stdio.h> int main(){ int value=2567; printf("Decimal value is: %d\n",value); printf("Octal value is: %o\n",value); printf("Hexadecimal value is (Alphabet in small letters): %x\n",value); printf("Hexadecimal value is (Alphabet in capital letters): %X\n",value); return 0; }

Output

Decimal value is: 2567Octal value is: 5007Hexadecimal value is (Alphabet in small letters): a07Hexadecimal value is (Alphabet in capital letters): A07

Here, following format specifiers are used:

%d - to print value in integer format
%o - to print value in octal format
%x - to print value in hexadecimal format (letters will print in lowercase)
%X - to print value in hexadecimal format (letters will print in uppercase)

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Printing value in Decimal, Octal, Hexadecimal using printf in C (2024)

FAQs

How to print value in decimal octal hexadecimal using printf in C? ›

Print value in Decimal, Octal ad Hex using printf() in C

%d - to print value in integer format. %o - to print value in octal format. %x - to print value in hexadecimal format (letters will print in lowercase) %X - to print value in hexadecimal format (letters will print in uppercase)

Know More ›

How to convert decimal to octal and hexadecimal in C program? ›

You can use the octal literal (%o) and hexadecimal literal (%x).

#include<stdio.h>
void main()
{
int n = 33;
printf("Decimal value = %d",n);
printf("\nOctal value = %o",n);
printf("\nHexadecimal value = %x",n);
}

Jan 16, 2018

Explore More ›

How to convert octal or hexadecimal to decimal in C? ›

Algorithm to Convert Octal to Decimal

Initialize x = 0, ans = 0.
Repeat the following steps while num > 0. Set -> y = num % 10, y will have last digit. Remove last digit of number in num variable -> num = num / 10. ans = ans + y * 8^x. updated vale of x varable by 1 till num > 0 -> x = x + 1.
Return ans.

May 4, 2023

Discover More ›

How do you convert decimals to octal and hexadecimal? ›

In decimal to binary, we divide the number by 2, in decimal to hexadecimal we divide the number by 16. In case of decimal to octal, we divide the number by 8 and write the remainders in the reverse order to get the equivalent octal number. Decimal Number: All the numbers to the base ten are called decimal numbers.

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How to convert a decimal to hexadecimal in C? ›

Decimal to hexadecimal conversion

Step 1: Start by entering the decimal number provided.
Step 2: Divide the decimal value by 16.
Step 3: Convert the remainder obtained in Step 2 to the equivalent hexadecimal digit. If the remaining is less than 10, the remainder should be used as the hexadecimal digit.

Jun 22, 2023

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How to printf hex value in C? ›

Using %x format specifier in printf, we can print the hexadecimal values.

Learn More Now ›

How to convert octal to hexadecimal without converting to decimal? ›

For example: consider a=3478. To get a hexadecimal representation without resorting to binary or decimal, you can use the fact that 8<16, i.e. just take the digits as they are. Now you just do the computation: hex(a)=7⋅80+4⋅81+3⋅82=716+2016+C016=E716.

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How do you convert hexadecimal to octal with examples? ›

Hexadecimal to Octal Conversion

Consider the given hexadecimal number.
First count the number of digits in the number.
If n is the position of the digit from the right end then multiply each digit with 16ⁿ^-¹
Add the terms after multiplication.
Resultant is the equivalent decimal form.
Divide the decimal number with 8.

More items...

What to you use in printf () to display a hex value? ›

Using %x format specifier in printf, we can print the hexadecimal values.

Get More Info Here ›

How to print 8 digit hex in C? ›

To print integer number in Hexadecimal format, "%x" or "%X" is used as format specifier in printf() statement. "%x" prints the value in Hexadecimal format with alphabets in lowercase (a-f). "%X" prints the value in Hexadecimal format with alphabets in uppercase (A-F).

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How to print a value in hex in C? ›

So, in order to print a hex number, you just need to take the number you want to print, 4 bits at a time, and convert it from the integer 0-15 to the characters '0' to '9' and then 'A' to 'F'. To get the number 4 bits at a time, you just shift and mask it, eg. uint8_t test = 0x3F //This is the number we want to print.

Keep Reading ›

How do you print octal to decimal? ›

Arrange the octal number with the power of 8. Find the value of each of the numbers with exponents i.e. 8⁰ is 1, 8¹ is 8, etc. Multiply each number. Add the product of all numbers to obtain the decimal number.