title: string not recognized as valid datetime with same format
body: <p>I have this string: 02/01/2019 13:00:00
  I want get only the <code>02/01/2019</code>, so I did:</p>
  
  <pre><code>var date = DateTime.ParseExact(match.datetime.ToString(), "dd/MM/yyyy hh:mm:ss", CultureInfo.InvariantCulture).Date.ToString();
  </code></pre>
  
  <p>nb: <code>match.datetime</code> contains the value <code>02/01/2019 13:00:00</code></p>
  
  <p>but I get this error:</p>
  
  <blockquote>
    <p>string not recognized as valid datetime</p>
  </blockquote>