Develop a java application to implement currency, Distance, Time converter

Develop a java application to implement currency converter (Dollar to INR, EURO to INR, Yen to INR and vice versa), distance converter (meter to KM, miles to KM and vice versa), time converter (hours to minutes, seconds, and vice versa) using packages.

Video Tutorial:-

Program:- Develop a java application to implement currency, Distance, and Time converter

CurrencyC.java
package cc;
import java.util.*;
public class CurrencyC {
    double inr, usd;
    double euro, yen;
    Scanner in = new Scanner(System.in);
    public void dollartorupee() {
        System.out.println("Enter dollars to convert into Rupees: ");
        usd = in.nextInt();
        inr = usd * 81.83;
        System.out.println("Dollar =" + usd + " equal to INR = " + inr);
        System.out.println("\n ");
    }
    public void rupeetodollar() {
        System.out.println("Enter Rupee to convert into Dollars:");
        inr = in.nextInt();
        usd = inr / 81.83;
        System.out.println("Rupee =" + inr + "equal to Dollars=" + usd);
    }
    public void eurotorupee() {
        System.out.println("Enter Euro to convert into Rupees:");
        euro = in.nextInt();
        inr = euro * 79.06;
        System.out.println("Euro =" + euro + " equal to INR=" + inr);
        System.out.println("\n");
    }
    public void rupeetoeuro() {
        System.out.println("Enter Rupeesto convert into Euro:");
        inr = in.nextInt();
        euro = (inr / 79.06);
        System.out.println("Rupee =" + inr + "equal to Euro=" + euro);
        System.out.println("\n");
    }
    public void yentoruppe() {
        System.out.println("Enter Yen to convert into Rupees:");
        yen = in.nextInt();
        inr = yen * 0.57;
        System.out.println("Yen =" + yen + " equal to INR=" + inr);
        System.out.println("\n");
    }
    public void ruppetoyen() {
        System.out.println("Enter Rupeesto convert into Yen:");
        inr = in.nextInt();
        yen = (inr / 0.57);
        System.out.println("INR=" + inr + "equal to YEN" + yen);
        System.out.println("\n");
    }
   }
  }
 }

DistaceC.Java
package dc;
import java.util.*;
public class DistanceC {
    double km, m, miles;
    Scanner in = new Scanner(System.in);
    public void mtokm() {
        System.out.println("Enter the distance in meter");
        m = in .nextDouble();
        km = (m / 1000);
        System.out.println(m + "m" + " is equal to " + km + "km");
        System.out.println("\n");
    }
    public void kmtom() {
        System.out.println("Enter the distance in Kilometer");
        km = in .nextDouble();
        m = km * 1000;
        System.out.println(km + "km" + " is equal to " + m + "m");
        System.out.println("\n");
    }
    public void milestokm() {
        System.out.println("Enter the distance in miles");
        miles = in .nextDouble();
        km = (miles * 1.60934);
        System.out.println(miles + "miles" + " is equal to " + km + "km");
        System.out.println("\n");
    }
    public void kmtomiles() {
        System.out.println("Enter the distance in km");
        km = in .nextDouble();
        miles = (km * 0.621371);
        System.out.println(km + "km" + " is equal to " + miles + "miles");
    }
}

TimeC.java
package tc;
import java.util.*;
public class TimeC {
    int hours, seconds, minutes;
    Scanner in = new Scanner(System.in);
    public void hourstominutes() {
        System.out.println("Enter the no of Hours to convert into minutes");
        hours = in .nextInt();
        minutes = (hours * 60);
        System.out.println("Minutes: " + minutes);
    }
    public void minutestohours() {
        System.out.println("Enter the no of Minutes to convert into Hours");
        minutes = in .nextInt();
        hours = minutes / 60;
        System.out.println("Hours: " + hours);
    }
    public void hourstoseconds() {
        System.out.println("Enter the no of Hours to convert into Seconds");
        hours = in .nextInt();
        seconds = (hours * 3600);
        System.out.println("Seconds: " + seconds);
    }
    public void secondstohours() {
        System.out.println("Enter the no of Seconds to convert into Hours");
        seconds = in .nextInt();
        hours = seconds / 3600;
        System.out.println(seconds + "seconds" + " is equal to " + hours + "hour");
    }
}

//Main Class
import cc.*;
import dc.*;
import tc.*;
public class Main {
    public static void main(String args[]) {
        CurrencyC obj = new CurrencyC();
        DistanceC obj1 = new DistanceC();
        TimeC obj2 = new TimeC();
        obj.dollartorupee();
        obj.rupeetodollar();
        obj.eurotorupee();
        obj.rupeetoeuro();
        obj.yentoruppe();
        obj.ruppetoyen();
        obj1.mtokm();
        obj1.kmtom();
        obj1.milestokm();
        obj1.kmtomiles();
        obj2.hourstominutes();
        obj2.minutestohours();
        obj2.hourstoseconds();
        obj2.secondstohours();
    }
}

Output:-

Enter dollars to convert into Rupees:1
Dollar =1.0 equal to INR=81.83
Enter Rupee to convert into Dollars: 80
Rupee =80.0equal to Dollars=0.977636563607479
Enter the distance in meter:1000
1000.0m is equal to 1.0km
Enter the distance in Kilometre :1
1.0km is equal to 1000.0m
Enter the no of Hours to convert into minutes: 1
Minutes: 60
Enter the no of Minutes to convert into Hours: 60
Hours: 1