using System;

using System.Globalization;

​

public class Program

{

    public static void Main()

    {

                            CultureInfo myCI = new CultureInfo("en-US", false);

​

                            // Clones myCI and modifies the DTFI and NFI instances associated with the clone.

                            CultureInfo myCIclone = (CultureInfo)myCI.Clone();

                            myCIclone.DateTimeFormat.AMDesignator = "a.m.";

                            myCIclone.DateTimeFormat.DateSeparator = "-";

                            myCIclone.NumberFormat.CurrencySymbol = "USD";

                            myCIclone.NumberFormat.NumberDecimalDigits = 4;

​

                            DateTime dateTime = DateTime.Parse("11/19/2000",  myCIclone);

        Console.WriteLine(dateTime);

    }

}