System.Globalization.PersianCalendar p = new System.Globalization.PersianCalendar();
DateTime dt = DateTime.Now;
int y = p.GetYear(dt);
int m = p.GetMonth(dt);
int d = p.GetDayOfMonth(dt);
Literal1.Text = string.Format(“{0}/{1:00}/{2:00}”, y, m, d);
Literal2.Text = DateTime.UtcNow.AddHours(3.5).ToLongTimeString();