public static void Main()
DateTime inputDateTime= Convert.ToDateTime("8/16/2016 12:56 PM");
DateTime inputTimeInUTC = inputDateTime.ToUniversalTime();
TimeZoneInfo timeInfo = TimeZoneInfo.FindSystemTimeZoneById("Central America Standard Time");
var outputDateTime = System.TimeZoneInfo.ConvertTimeFromUtc(inputTimeInUTC, timeInfo);
Console.WriteLine(outputDateTime);