Date Time C#

using System;
using System.Globalization;
using System.Threading;
public class Example
{
   public static void Main()
   {
      DateTimeOffset date1 = new DateTimeOffset(new DateTime(2010, 7, 21),
                                                TimeSpan.Zero);
      CultureInfo heIL = new CultureInfo("he-IL");
      heIL.DateTimeFormat.Calendar = new HebrewCalendar();
      // Change current culture to he-IL.
      Thread.CurrentThread.CurrentCulture = heIL;
      Console.WriteLine(date1.ToString("G"));
   }
}