Easy way to convert time?

[scholarshipFTW]

<p>so…</p>

<p>00:00:00 Tuesday May 17, 2011 = 16 May 24:00 GMT </p>

<p>which converts to…</p>

<p>19:00:00 Monday May 16, 2011 =/= May 15th 7:00pm </p>

<p>?</p>