Get Time Zone list in C#

Get Time Zone list in C#

Here, it is a sample code to get time zone list in C#

string listTimeZone="";

foreach (TimeZoneInfo tzi in TimeZoneInfo.GetSystemTimeZones())
 listTimeZone += tzi.Id + " - " + tzi.DisplayName;

protected void Page_Load(object sender, EventArgs e)
        {
            var inputTime = Convert.ToDateTime("01/15/2019 04:30:00").ToUniversalTime();
 
            TimeZone localZone = TimeZone.CurrentTimeZone;

            lblMessage.Text = localZone.StandardName;

            DateTime outPutTime = inputTime.ToTimeZoneTime(localZone.StandardName);

            lblMessage.Text += "<br>" + inputTime.ToString();
            lblMessage.Text += "<br>India = " + outPutTime.ToString();


            lblMessage.Text += "<br>US Eastern Standard Time = " + inputTime.ToTimeZoneTime("US Eastern Standard Time").ToString();

        }

public static class genericDate
    {
        public static DateTime ToTimeZoneTime(this DateTime time, string timeZoneId = "Pacific Standard Time")
        {
            TimeZoneInfo tzi = TimeZoneInfo.FindSystemTimeZoneById(timeZoneId);
            return TimeZoneInfo.ConvertTimeFromUtc(time, tzi); 
        } 
    }

Hope this will help you and save your time.

Enjoy !!!

:)