Get Sri Lanka Local time in server-side using C#

           
DateTime serverTime = DateTime.Now; // gives you current Time in server timeZone
DateTime utcTime = serverTime.ToUniversalTime(); // convert it to Utc using timezone setting of server computer 
           
DateTime localTime = TimeZoneInfo.ConvertTimeFromUtc(utcTime, TimeZoneInfo.FindSystemTimeZoneById("Sri Lanka Standard Time"));