Calculating speed in different formats

 import java.util.*;

public class CalculateSpeed{

public static void main(String args[]){

Scanner sc = new Scanner(System.in);

System.out.println("Enter distance in meter");

float dis = sc.nextInt();

System.out.println("Enter total hours");

float hour = sc.nextInt();

System.out.println("Enter total minutes");

float min = sc.nextInt();

System.out.println("Enter total seconds");

float sec = sc.nextInt();

float time = (hour*3600)+(min*60)+(sec);

float speed1 = dis/time;

float speed2 = speed1*(18/5f);

float speed3 = speed1*2.236936f;

System.out.println("Speed in metre per second = "+speed1);

System.out.println("Speed in kilometre per hour = "+speed2);

System.out.println("Speed in miles per hour = "+speed3);

}

}