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

Date yyyymmdd to utime (Unix TimeStamp)

Source: 20100309
Result: 1268110800 --> Tue, 09 Mar 2010 00:00:00 -0500

UTime to Date

Source: 1268183431
Result: 1268183431 --> 20100309 [Tue, 09 Mar 2010 20:10:31 -0500]

Duration

Result: 1268183431 --> 40 years 2 months 3 weeks 1 day 1 hour 10 minutes
    Today Minus Duration is [Wed, 31 Dec 1969 19:00:00 -0500]