ZCW-MetricConversions-BlueJ/ConversionTool.java

public class ConversionTool {

    public static void main(String[] args){}

    public static float CentimetersToInches(float centimeters){
        float x = 0;
        if ( centimeters > 0) {
            return x = (float)(centimeters / (2.54));
        } else {return x = 0;}

    }

    public static float InchesToCentimeters(float inches){
        float x = 0;
        if ( inches > 0){
            return x = (float)(inches * 2.54);
        } else return x = 0;
    }

    public static float FeetToMeters(float feet){
        float x = 0;
        if ( feet > 0){
            return x = (float)(feet * 0.3048);
        } else { return x = 0;}
    }

    public static float MetersToFeet(float meters){
        float x = 0;
        if ( meters > 0) {
            return x = (float)(meters * 3.28084);
        } else  { return x = 0;}
    }

    public static float CelsiusToFahrenheit(float celsius){
        float x = 0;

        return x = ((celsius  * 9) / 5) + 32;
    }

    public static float FahrenheitToCelsius(float fahrenheit){
        float x = 0;

        return x = (((fahrenheit - 32) * 5) / 9);
    }

    public static float MphToKph(float mph){
        float x = 0;
        if ( mph > 0) {
            return x = (float)(mph * 1.609344);
        } else { return x = 0;}
    }

    public static float KphToMph(float kph){
        float x = 0;
        if (kph > 0) {
            return x = (float) (kph * 0.6213711922);
        } else { return x = 0;}
    }
}