public ActionResult GetFromCelsius(long c)
        {
            ConvertTemp.CelsiusToFahrenheit(c);
            ConvertTemp.CelsiusToKelvin(c);

            return(View());
        }
        public ActionResult GetFromKelvin(long k)
        {
            double kelvin = ConvertTemp.KelvinToCelsius(k);

            ConvertTemp.CelsiusToFahrenheit(kelvin);

            return(View());
        }