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

Date yyyymmdd to utime (Unix TimeStamp)

Source: 20120206
Result: 1328504400 --> Mon, 06 Feb 2012 00:00:00 -0500

UTime to Date

Source: 1328577389
Result: 1328577389 --> 20120206 [Mon, 06 Feb 2012 20:16:29 -0500]

Duration

Result: 1328577389 --> 42 years 1 month 2 weeks 5 days 1 hour 16 minutes
    Today Minus Duration is [Wed, 31 Dec 1969 19:00:00 -0500]