Konversi Jarak Km ke Mil Java

package com.tutorial;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner userInput = new Scanner(System.in);

        double km, hasil;

        double mil = 0.621371; // Jarak 1 Km dalam mil

        System.out.println("\n\t Konversi Jarak Km ke Jarak mil \n");

        System.out.print(" Berapa Km : ");
        km = userInput.nextDouble();

        System.out.println("");

        hasil = km * mil;

        System.out.println(" " + km + " Km = " + hasil + " mil.");

        System.out.println("");
    }
}