ZCW-MetricConversions-BlueJ/ConversionTool.java

public class ConversionTool {
    public float numToConvert;

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

    public static float CentimetersToInches(float centimeters){
        float inches = centimeters * (float) 0.393701;
        if (inches <= 0) {
            return 0;
        } else {
            return inches;
        }
    }

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

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

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

    public static float CelsiusToFahrenheit(float celsius){
        float fahrenheit = (celsius * (float) 1.8) + 32;
        return fahrenheit;
    }

    public static float FahrenheitToCelsius(float fahrenheit){
        float celsius = (fahrenheit - 32) * (float) .5556;
        return celsius;
    }

    public static float MphToKph(float mph){
        float kph = mph * (float) 1.60934;
        if (kph <= 0) {
            return 0;
        } else {
            return kph;
        }
    }

    public static float KphToMph(float kph){
        float mph = kph * (float) 0.621369647819285;
        if (mph <= 0) {
            return 0;
        } else {
            return mph;
        }
    }

}