Unit conversion in java(km->m)

java source code

Unit conversion Km-->m

import java.util.*;
class UnitConverg
{
   public static void main(String args[])
   {
     Scanner scr=new Scanner(System.in);
     System.out.print("Enter units in Km to be converted ");
       int Km=scr.nextInt();
     int m=Km*1000;
     System.out.print("Unites in m is "+m);
   }
}