C program to convert distance from km to meters, feet, inches, and, centimeters

/* 	calculate the distance in meter, feet, 
	inches and centimeter
*/

#include <stdio.h>

int main()
{
    /*Declare the variables*/
    int distance;
    float meter;
    float feet;
    float inches;
    float centimeter;

    /*input the value of distance through the keyboard*/
    printf("Enter the distance between Gwalior and Delhi (in KM): ");
    scanf("%d", &distance);

    /*  converting the distance into meters, feet, 
        inches, and, centimeter
    */
    meter = distance * 1000;
    feet = distance * 3280.84;
    inches = distance * 39370.1;
    centimeter = distance * 100000;

    /*printing the results*/
    printf("Meter = %f\n", meter);
    printf("Feet = %f\n", feet);
    printf("Inches = %f\n", inches);
    printf("Centimeters = %f\n", centimeter);

    return 0;
}

Output

First run:
Enter the distance between Gwalior and Delhi (in KM): 500
Meter = 500000.000000
Feet = 1640420.000000
Inches = 19685050.000000 
Centimeters = 50000000.000000

Second run:
Enter the distance between Gwalior and Delhi (in KM): 6
Meter = 6000.000000
Feet = 19685.039062
Inches = 236220.593750 
Centimeters = 600000.000000

Third run:
Enter the distance between Gwalior and Delhi (in KM): 1
Meter = 1000.000000
Feet = 3280.840088 
Inches = 39370.101562
Centimeters = 100000.000000