UTC to Ireland time convertion v1.1, C#

UTC to Ireland time convertion v1.1

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {

DateTime thisTime = Convert.ToDateTime("2019-04-01");
            //TimeZoneInfo tst = TimeZoneInfo.FindSystemTimeZoneById("GMT Standard Time");
            TimeZoneInfo tst = TimeZoneInfo.FindSystemTimeZoneById("Greenland Standard Time");
            //TimeZoneInfo tst = TimeZoneInfo.FindSystemTimeZoneById("India Standard Time");
            DateTime tstTime = TimeZoneInfo.ConvertTime(thisTime, TimeZoneInfo.Utc, tst); 
            
            
            
            Console.WriteLine("{0} [UTC Time]", TimeZoneInfo.ConvertTimeToUtc(tstTime, tst));
            Console.WriteLine("{0} [Time in \"{1}\" zone]", tstTime, tst.IsDaylightSavingTime(tstTime) ? tst.DaylightName : tst.StandardName);
            Console.WriteLine("Is this zone having DST: {0}", tst.GetAdjustmentRules().Count()>0);
            if(tst.GetAdjustmentRules().Count() > 0){
                Console.WriteLine("Is this zone in daylight saving for given time: {0}", tst.IsDaylightSavingTime(tstTime).ToString());
                
                Console.WriteLine("\n");
                foreach(var dl in tst.GetAdjustmentRules()){
                    Console.WriteLine("Daylight different: {0}, (Starts:{1}, Ends:{2})",dl.DaylightDelta, dl.DateStart, dl.DateEnd);
                }
            }
            
            
            
            
        }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,22 sec, absolute running time: 0,16 sec, cpu time: 0,14 sec, average memory usage: 17 Mb, average nr of threads: 3, absolute service time: 0,4 sec

01.04.2019 00:00:00 [UTC Time] 31.03.2019 22:00:00 [Time in "Greenland Daylight Time" zone] Is this zone having DST: True Is this zone in daylight saving for given time: True Daylight different: 01:00:00, (Starts:01.01.0001 00:00:00, Ends:31.12.2004 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2005 00:00:00, Ends:31.12.2005 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2006 00:00:00, Ends:31.12.2006 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2007 00:00:00, Ends:31.12.2007 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2008 00:00:00, Ends:31.12.2008 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2009 00:00:00, Ends:31.12.2009 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2010 00:00:00, Ends:31.12.2010 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2011 00:00:00, Ends:31.12.2011 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2012 00:00:00, Ends:31.12.2012 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2013 00:00:00, Ends:31.12.2013 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2014 00:00:00, Ends:31.12.2014 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2015 00:00:00, Ends:31.12.2015 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2016 00:00:00, Ends:31.12.2016 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2017 00:00:00, Ends:31.12.2017 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2018 00:00:00, Ends:31.12.2018 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2019 00:00:00, Ends:31.12.2019 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2020 00:00:00, Ends:31.12.2020 00:00:00) Daylight different: 01:00:00, (Starts:01.01.2021 00:00:00, Ends:31.12.9999 00:00:00)