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

Date yyyymmdd to utime (Unix TimeStamp)

Source: 20171020
Result: 1508457600 --> Fri, 20 Oct 2017 00:00:00 +0000


UTime to Date

Source: 1508463291
Result: 1508463291 --> 20171020 [Fri, 20 Oct 2017 01:34:51 +0000]


Duration


Result: 1508463291 --> 47 years 10 months 3 weeks 3 days 1 hour 34 minutes
    Today Minus Duration is [Thu, 01 Jan 1970 00:00:00 +0000]