#!/usr/bin/perl 
use strict;  
use warnings;  
use POSIX qw/ strftime /; 
use Date::Parse qw/ str2time /;  
  
my @array = (  
  "2012-07-06T03:23:56.000Z",  
  "2012-07-06T03:33:53.000Z",  
  "2012-07-06T03:36:48.000Z",  
  "2012-07-06T03:36:08.000Z",  
  "2012-07-06T03:35:25.000Z",  
  "2012-06-29T12:50:12-04:00",  
  "2012-06-29T11:20:53-04:00",  
  "2012-07-01T00:59:48-04:00",  
  "2012-07-01T00:59:44-04:00",  
  "2012-07-01T07:51:14-04:00",  
  "2012-07-01T10:00:31-04:00",  
  "2012-07-01T17:20:13-04:00",  
  "2012-07-01T21:19:26-04:00",  
  "2012-07-01T22:01:10-04:00",  
  "2012-07-02T13:21:11-04:00",  
  "2012-07-02T11:15:02-04:00",  
  "2012-07-02T18:10:37-04:00",  
  "2012-07-04T23:55:51-04:00",  
  "2012-07-04T22:19:59-04:00",  
  "2012-07-05T17:47:26-04:00",  
  "2012-07-06T08:35:53-04:00",  
  "2012-07-06T13:04:17-04:00",  
  "2012-07-06T17:56:16-04:00",  
  "2012-07-07T17:52:40-04:00",  
  "2012-07-09T07:46:29-04:00",  
  "2012-07-01T18:14:39Z",  
  "2012-07-09T11:06:50Z",  
  "2012-06-29T16:44:37Z",  
  "2012-07-02T19:20:29Z"  
);  
 
for my $dt (@array) { # for my $datetime 
    printf "RAW - %s\tLocal - %s\n", 
        substr($dt, 0, 19), 
        strftime("%Y-%m-%d %I:%M:%S %p", localtime(str2time($dt))); 
} 
 
__END__ 
C:\Old_Data\perlp>perl t3.pl 
RAW - 2012-07-06T03:23:56       Local - 2012-07-05 11:23:56 PM 
RAW - 2012-07-06T03:33:53       Local - 2012-07-05 11:33:53 PM 
RAW - 2012-07-06T03:36:48       Local - 2012-07-05 11:36:48 PM 
RAW - 2012-07-06T03:36:08       Local - 2012-07-05 11:36:08 PM 
RAW - 2012-07-06T03:35:25       Local - 2012-07-05 11:35:25 PM 
RAW - 2012-06-29T12:50:12       Local - 2012-06-29 12:50:12 PM 
RAW - 2012-06-29T11:20:53       Local - 2012-06-29 11:20:53 AM 
RAW - 2012-07-01T00:59:48       Local - 2012-07-01 12:59:48 AM 
RAW - 2012-07-01T00:59:44       Local - 2012-07-01 12:59:44 AM 
RAW - 2012-07-01T07:51:14       Local - 2012-07-01 07:51:14 AM 
RAW - 2012-07-01T10:00:31       Local - 2012-07-01 10:00:31 AM 
RAW - 2012-07-01T17:20:13       Local - 2012-07-01 05:20:13 PM 
RAW - 2012-07-01T21:19:26       Local - 2012-07-01 09:19:26 PM 
RAW - 2012-07-01T22:01:10       Local - 2012-07-01 10:01:10 PM 
RAW - 2012-07-02T13:21:11       Local - 2012-07-02 01:21:11 PM 
RAW - 2012-07-02T11:15:02       Local - 2012-07-02 11:15:02 AM 
RAW - 2012-07-02T18:10:37       Local - 2012-07-02 06:10:37 PM 
RAW - 2012-07-04T23:55:51       Local - 2012-07-04 11:55:51 PM 
RAW - 2012-07-04T22:19:59       Local - 2012-07-04 10:19:59 PM 
RAW - 2012-07-05T17:47:26       Local - 2012-07-05 05:47:26 PM 
RAW - 2012-07-06T08:35:53       Local - 2012-07-06 08:35:53 AM 
RAW - 2012-07-06T13:04:17       Local - 2012-07-06 01:04:17 PM 
RAW - 2012-07-06T17:56:16       Local - 2012-07-06 05:56:16 PM 
RAW - 2012-07-07T17:52:40       Local - 2012-07-07 05:52:40 PM 
RAW - 2012-07-09T07:46:29       Local - 2012-07-09 07:46:29 AM 
RAW - 2012-07-01T18:14:39       Local - 2012-07-01 02:14:39 PM 
RAW - 2012-07-09T11:06:50       Local - 2012-07-09 07:06:50 AM 
RAW - 2012-06-29T16:44:37       Local - 2012-06-29 12:44:37 PM 
RAW - 2012-07-02T19:20:29       Local - 2012-07-02 03:20:29 PM