title: Convert date c#
body: <p>I have a date with the following format:</p>
  
  <pre><code>20/01/2011 7:15:28 PM
  </code></pre>
  
  <p>I need to convert it to something like:</p>
  
  <pre><code>2011-01-20 09:24:06
  </code></pre>
  
  <p>How would I do this?</p>
  
  <p>Thanks in advance.</p>