using System;

​

public class Program

{

    public static void Main()

    {

        DateTime currDate = DateTime.MinValue;

        DateTime.TryParseExact("31 March 2015".Trim(), "dd MMMM yyyy", null, System.Globalization.DateTimeStyles.None, out currDate);

        Console.WriteLine(Convert.ToDateTime("31 Mar 2015".Trim())); // Use this Convert class when datetime string is not specified.

        Console.WriteLine(currDate);

    }

}