title: DateTime hex format
body: <p>I have the following know pair of hex values and dates:</p>
  
  <pre>
  7D 92 D2 5C = 26/03/2009 - 09:28
  7D 92 DA CC = 27/03/2009 - 11:12
  7D 92 E3 56 = 28/03/2009 - 13:22
  7D 92 EC 4F = 29/03/2009 - 17:15
  7D 92 F3 16 = 30/03/2009 - 12:22
  7D 92 FB 1A = 31/03/2009 - 12:26
  7D 93 0B 01 = 01/04/2009 - 12:01
  7D 93 12 88 = 02/04/2009 - 10:08
  7D 93 1A 30 = 03/04/2009 - 08:48
  7D 93 22 DD = 04/04/2009 - 11:29
  7D 93 2A D5 = 05/04/2009 - 11:21
  </pre>
  
  <p>I cant figure out how to convert from the one to the other....</p>
  
  <p>Anyone recognise the hex format?</p>
  
  <p>Al</p>