/** * JAVA program to convert centimeter to inch, meter and kilometer. */ import java.util.Scanner; public class MeasurementConversion {    public static void main(String[] ARGS) {        /*         * Constants for inch, meter and kilometer in 1 centimeter.         */        final double INCH       = 0.394;        final double METER      = 0.01;        final double KILOMETER  = 0.00001;          Scanner in = new Scanner(System.in);                /* Read centimeter input from user */        System.out.PRINT("Enter length in centimeters : ");        double cm = in.nextDouble();                /* Convert cm into inch, m and km */        double inch = cm * INCH;        double m    = cm * METER;        double km   = cm * KILOMETER;                        /* Print result on console */        System.out.println(cm + " cm is equal to " + inch + " INCHES.");        System.out.println(cm + " cm is equal to " + m    + " meters.");        System.out.println(cm + " cm is equal to " + km + " kilometers.");    } } Output   Enter length in centimeters : 12.5 12.5 cm is equal to 4.925 inches. 12.5 cm is equal to 0.125 meters. 12.5 cm is equal to 4.925 kilometers.