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

Date yyyymmdd to utime (Unix TimeStamp)

Source: 20100907
Result: 1283832000 --> Tue, 07 Sep 2010 00:00:00 -0400

UTime to Date

Source: 1283838146
Result: 1283838146 --> 20100907 [Tue, 07 Sep 2010 01:42:26 -0400]

Duration

Result: 1283838146 --> 40 years 9 months 1 week 5 hours 42 minutes 26 seconds
    Today Minus Duration is [Wed, 31 Dec 1969 19:00:00 -0500]