datetime format c# yyyy-mm-dd hh mm ss code example

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

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

Example 2: c# datetime dd/mm/yyy hh:mm:ss

DateTime.Now.ToString("dd'/'MM'/'yyyy HH:mm:ss")
 //output: 13/06/2020 13:05:21