Get the Timezone list ASP.net
using System ; using System . Collections . ObjectModel ; public class Example { public static void Main () { ReadOnlyCollection < TimeZoneInfo > timeZones = TimeZoneInfo . GetSystemTimeZones (); foreach ( TimeZoneInfo timeZoneInfo in timeZones ) { Console . WriteLine ( "{0}" , timeZoneInfo . DisplayName ); } Console . ReadLine (); } } Output: (UTC) Casablanca (UTC) Coordinated Universal Time (UTC) Dublin, Edinburgh, Lisbon, London (UTC) Monrovia, Reykjavik (UTC+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna (UTC+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague (UTC+01:00) Brussels, Copenhagen, Madrid, Paris (UTC+01:00) Sarajevo, Skopje, Warsaw, Zagreb (UTC+01:00) West Central Africa (UTC+02:00) Amman (UTC+02:00) Athens, Bucharest, Istanbul (UTC+02:00) Beirut (UTC+02:00) Cairo (UTC+02:00) Harare, Pretoria (UTC+02:00) Helsinki, Kyiv, Riga, ...