Date Time Conversion based on time zone

//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)

        {

            //Your code goes here

            //DateTime dt=DateTime.Now;

             DateTime dt= Convert.ToDateTime("2019-06-26 03:45:42.473");

            TimeZoneInfo cstZone = TimeZoneInfo.FindSystemTimeZoneById("Pacific Standard Time");

             DateTime cstTime = TimeZoneInfo.ConvertTimeFromUtc(dt, cstZone);

            Console.WriteLine("Pacific Standard Time= "+cstTime);

             cstZone = TimeZoneInfo.FindSystemTimeZoneById("Eastern Standard Time");

             cstTime = TimeZoneInfo.ConvertTimeFromUtc(dt, cstZone);

            Console.WriteLine("Eastern Standard Time= "+cstTime);

             cstZone = TimeZoneInfo.FindSystemTimeZoneById("India Standard Time");

              cstTime = TimeZoneInfo.ConvertTimeFromUtc(dt, cstZone);

            Console.WriteLine("India Standard Time= "+cstTime);

            Console.WriteLine("---------------------------------------------------------");

            foreach (TimeZoneInfo z in TimeZoneInfo.GetSystemTimeZones())

            {

                Console.WriteLine(z.StandardName);

            }

        }

    }

Pacific Standard Time= 25.06.2019 20:45:42
Eastern Standard Time= 25.06.2019 23:45:42
India Standard Time= 26.06.2019 09:15:42

Dateline Standard Time
UTC-11
Aleutian Standard Time
Hawaiian Standard Time
Marquesas Standard Time
Alaskan Standard Time
UTC-09
Pacific Standard Time (Mexico)
UTC-08
Pacific Standard Time
US Mountain Standard Time
Mountain Standard Time (Mexico)
Mountain Standard Time
Central America Standard Time
Central Standard Time
Easter Island Standard Time
Central Standard Time (Mexico)
Canada Central Standard Time
SA Pacific Standard Time
Eastern Standard Time (Mexico)
Eastern Standard Time
Haiti Standard Time
Cuba Standard Time
US Eastern Standard Time
Turks and Caicos Standard Time
Paraguay Standard Time
Atlantic Standard Time
Venezuela Standard Time
Central Brazilian Standard Time
SA Western Standard Time
Pacific SA Standard Time
Newfoundland Standard Time
Tocantins Standard Time
E. South America Standard Time
SA Eastern Standard Time
Argentina Standard Time
Greenland Standard Time
Montevideo Standard Time
Magallanes Standard Time
Saint Pierre Standard Time
Bahia Standard Time
UTC-02
Mid-Atlantic Standard Time
Azores Standard Time
Cabo Verde Standard Time
Coordinated Universal Time
GMT Standard Time
Greenwich Standard Time
Sao Tome Standard Time
W. Europe Standard Time
Central Europe Standard Time
Romance Standard Time
Morocco Standard Time
Central European Standard Time
W. Central Africa Standard Time
Jordan Standard Time
GTB Standard Time
Middle East Standard Time
Egypt Standard Time
E. Europe Standard Time
Syria Standard Time
West Bank Gaza Standard Time
South Africa Standard Time
FLE Standard Time
Jerusalem Standard Time
Russia TZ 1 Standard Time
Sudan Standard Time
Libya Standard Time
Namibia Standard Time
Arabic Standard Time
Turkey Standard Time
Arab Standard Time
Belarus Standard Time
Russia TZ 2 Standard Time
E. Africa Standard Time
Iran Standard Time
Arabian Standard Time
Astrakhan Standard Time
Azerbaijan Standard Time
Russia TZ 3 Standard Time
Mauritius Standard Time
Saratov Standard Time
Georgian Standard Time
Volgograd Standard Time
Caucasus Standard Time
Afghanistan Standard Time
West Asia Standard Time
Russia TZ 4 Standard Time
Pakistan Standard Time
Qyzylorda Standard Time
India Standard Time
Sri Lanka Standard Time
Nepal Standard Time
Central Asia Standard Time
Bangladesh Standard Time
Omsk Standard Time
Myanmar Standard Time
SE Asia Standard Time
Altai Standard Time
W. Mongolia Standard Time
Russia TZ 6 Standard Time
Novosibirsk Standard Time
Tomsk Standard Time
China Standard Time
Russia TZ 7 Standard Time
Malay Peninsula Standard Time
W. Australia Standard Time
Taipei Standard Time
Ulaanbaatar Standard Time
Aus Central W. Standard Time
Transbaikal Standard Time
Tokyo Standard Time
North Korea Standard Time
Korea Standard Time
Russia TZ 8 Standard Time
Cen. Australia Standard Time
AUS Central Standard Time
E. Australia Standard Time
AUS Eastern Standard Time
West Pacific Standard Time
Tasmania Standard Time
Russia TZ 9 Standard Time
Lord Howe Standard Time
Bougainville Standard Time
Russia TZ 10 Standard Time
Magadan Standard Time
Norfolk Standard Time
Sakhalin Standard Time
Central Pacific Standard Time
Russia TZ 11 Standard Time
New Zealand Standard Time
UTC+12
Fiji Standard Time
Kamchatka Standard Time
Chatham Islands Standard Time
UTC+13
Tonga Standard Time
Samoa Standard Time
Line Islands Standard Time