using System;

using System.Globalization;

​

public class Program

{

    public static void Main()

    {

        DateTime newDate;

        DateTime.TryParseExact("08:45:29 May 25, 2016 PDT", "HH:mm:ss MMM dd, yyyy PDT", CultureInfo.InvariantCulture, DateTimeStyles.None, out newDate);

​

        Console.WriteLine("{0} {1}", newDate, newDate.ToUniversalTime());

    }

}