using System; 

using CodeSuperior.PipelineStyle;

using NodaTime;

using System.Xml;

​

public static class Program

{

    public static void Main()

    {

        //DateTime.Now

        //  .To(UTCtoLocal)

            //.ToString("o")

            //.Do(Console.WriteLine);

        Console.WriteLine(GetTimeZoneTitle("Asia/Hong_Kong"));

    }   

     public static string GetTimeZoneTitle(string ianaZoneId)

        {

            var zone = GetTimeZone(ianaZoneId);

            var instant = Instant.FromDateTimeUtc(DateTime.UtcNow);

            return zone.GetZoneInterval(instant).Name;

​

        }

​

        public static DateTimeZone GetTimeZone(string ianaCode)

        {

            try

            {

                return DateTimeZoneProviders.Tzdb[ianaCode];

            }

            catch (Exception)

            {

                return null;

            }

        }

}