convert c# date format from mmm, yy to yyyy-mm-dd code example

Example 1: c# date to string yyyy-mm-dd

var date_string = date.ToString("yyyy-MM-dd");

Example 2: c# date string format yyyy-mm-dd

public static string FORMAT_PDF = "dd/MM/yyyy";
public static string convertDateTimeFormatByStrDate(string strDate,string format)
{
	DateTime temp = Convert.ToDateTime(strDate);
	return temp.ToString(format);
}