title: How to convert epoch time to UTC time using Perl?
body: <p>I need to convert epoch date and time string to UTC date and time using Perl.</p>
  
  <p>Kindly share your thoughts.</p>
  
  <pre><code>#!/usr/bin/perl
  my $start_time='1448841600';
  my $stop_time='1448863200';
  </code></pre>
  
  <p>The above two date and times are in epoch format and those should be converted to UTC date and time.</p>