c# date in format yyyymmdd code example

Example 1: c# format string to date yyyymmdd

DateTime dt = DateTime.ParseExact(dateString, "ddMMyyyy", 
                                  CultureInfo.InvariantCulture);
dt.ToString("yyyyMMdd");

Example 2: c# datetime format ymd

Use DateTime.Now.ToString("yyyy-MM-dd h:mm tt");