using System;

public class Program

{

    public static void Main()

    {

        TimeZoneInfo universalZone = TimeZoneInfo.Utc;

        Console.WriteLine("The universal time zone is {0}.", universalZone.DisplayName);

        Console.WriteLine("Its standard name is {0}.", universalZone.StandardName);

        Console.WriteLine("Its daylight savings name is {0}.", universalZone.DaylightName);

        Console.WriteLine("Its id is {0}.", universalZone.Id);

        var now = DateTime.UtcNow;

        //var gmt = TimeZoneInfo.ConvertTimeBySystemTimeZoneId(now, "GMT Standard Time","US Mountain Standard Time");

        var utcAsAz = TimeZoneInfo.ConvertTimeBySystemTimeZoneId(now, "UTC","US Mountain Standard Time");

        Console.WriteLine("utc " + now);

        Console.WriteLine("utc " + utcAsAz);

        Console.WriteLine("Difference between DateTime and DateTimeOffset");

        Console.WriteLine("DateTime " + DateTime.Now);

        Console.WriteLine("DateTimeOffset " + DateTimeOffset.Now);

    }

}