using System;

public class Program

{

    public static void Main()

    {

        DateTime utc = DateTime.UtcNow;

        //foreach (TimeZoneInfo z in TimeZoneInfo.GetSystemTimeZones())

        //        Console.WriteLine(z.Id);

        Console.WriteLine("{0}: {1}", "UTC", utc);

        Console.WriteLine("{0}: {1}", "Mountain Standard Time", TimeZoneInfo.ConvertTimeBySystemTimeZoneId(utc, "Mountain Standard Time"));

        //US Mountain Standard Time

        Console.WriteLine("{0} {1}", "US Mountain Standard Time", TimeZoneInfo.ConvertTimeBySystemTimeZoneId(utc, "US Mountain Standard Time"));

    }

}