C Program to Convert Kilometer to Millimeter

C program to convert kilometer to Millimeter: 

Formula: 1 km = 1000000 Millimeters

C Proogram to convert kilometers to Millimeter:

#include<stdio.h>
void main()
{
float km, Millimeteres;
printf("Enter the distance in kilometers = ");
scanf("%f",&km);
Millimeteres = km * 1000000;
printf("The Kilometers in Millimeters = %f",Millimeteres);
}

Output:

Enter the distance in kilometers = 1
The Kilometers in Millimeters = 1000000.000000

Explanation:

• Two variables km, meters are declared of type float.
• The value of km is taken from the keyboard given by the user.
• And formula meters = km * 1000000 is applied.
  
• And last Prints the value of “meters".

See also:

• Swapping of Two Numbers in C without using XOR

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