/**
 * Conversion of temparature degree values.
 * 
 * @author (Stefan Edelkammp) 
 * @version (2003)
 */
public class Celsius
{
    public double fahrenheit2celsius(double fahrenheit) { 
        return (fahrenheit-32)/1.8;
    }
    public double celsius2fahrenheit(double celsius) { 
        return (celsius*1.8) + 32;
    }
    public double kelvin2celsius(double kelvin) { 
        return kelvin - 273.15;
    }
    public double celsius2kelvin(double celsius) { 
        return celsius + 273.15;
    }
    public double fahrenheit2kelvin(double fahrenheit) {
        return celsius2kelvin(fahrenheit2celsius(fahrenheit));
    }
    public double kelvin2fahrenheit(double kelvin) {
        return celsius2fahrenheit(kelvin2celsius(kelvin));
    }
}