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

Date yyyymmdd to utime (Unix TimeStamp)

Source: 20100310
Result: 1268197200 --> Wed, 10 Mar 2010 00:00:00 -0500

UTime to Date

Source: 1268210941
Result: 1268210941 --> 20100310 [Wed, 10 Mar 2010 03:49:01 -0500]

Duration

Result: 1268210941 --> 40 years 2 months 3 weeks 1 day 8 hours 49 minutes
    Today Minus Duration is [Wed, 31 Dec 1969 19:00:00 -0500]