Set datetime of a culture application wide

DateTimeCulture.cs

protected void Application_BeginRequest(Object sender, EventArgs e)
{
    //Set Custom Culture
    CultureInfo newCulture = (CultureInfo)System.Threading.Thread.CurrentThread.CurrentCulture.Clone();
    newCulture.DateTimeFormat.ShortDatePattern = "dd/MM/yyyy";
    newCulture.DateTimeFormat.DateSeparator = "/";
    Thread.CurrentThread.CurrentCulture = newCulture;
}