This is just a convenience thingy for myself, please dont complain about it :)

Date yyyymmdd to utime (Unix TimeStamp)

Source: 20120205
Result: 1328418000 --> Sun, 05 Feb 2012 00:00:00 -0500

UTime to Date

Source: 1328475586
Result: 1328475586 --> 20120205 [Sun, 05 Feb 2012 15:59:46 -0500]

Duration

Result: 1328475586 --> 42 years 1 month 2 weeks 3 days 20 hours 59 minutes
    Today Minus Duration is [Wed, 31 Dec 1969 19:00:00 -0500]