C Program to Converter a Decimal to Binary

You are Here:

Converter a Number from Decimal to Binary

In the following example, we will convert a Decimal Number (500) to Binary Number (111110100).

Tips: It is recommended to use our online Decimal to Binary calculator for better understanding.

Example

C Compiler
#include <stdio.h> int main() { int num = 500; int arr[50]; int i = -1, j; while(num != 0) { i++; arr[i] = num % 2; num = num / 2; } printf("Binary number of 500 (decimal) is "); // reverse the array and display for(j=i; j>=0; j--) printf("%d", arr[j]); return 0; }

Output

Binary number of 500 (decimal) is 111110100

Converter any Given Decimal Number to Binary Number

In the following example, we will convert any given decimal number to a binary number.

Example

C Compiler
#include <stdio.h> int main() { int num, copyNum, arr[50], j; int i = -1; printf("Enter a Decimal Number: "); scanf("%d", &num); copyNum = num; while(copyNum != 0) { i++; arr[i] = copyNum % 2; copyNum = copyNum / 2; } printf("Binary number of %d (decimal) is ", num); // reverse the array and display for(j=i; j>=0; j--) printf("%d", arr[j]); return 0; }

Output

Enter a Decimal Number: 10 Binary number of 10 (decimal) is 1010

Reminder

Hi Developers, we almost covered 98% of String functions and Interview Question on C with examples for quick and easy learning.

We are working to cover every Single Concept in C.

Please do google search for:

Join Our Channel

Join our telegram channel to get an instant update on depreciation and new features on HTML, CSS, JavaScript, jQuery, Node.js, PHP and Python.

This channel is primarily useful for Full Stack Web Developer.

Share this Page

Meet the Author