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

Date yyyymmdd to utime (Unix TimeStamp)

Source: 20170818
Result: 1503014400 --> Fri, 18 Aug 2017 00:00:00 +0000


UTime to Date

Source: 1503092840
Result: 1503092840 --> 20170818 [Fri, 18 Aug 2017 21:47:20 +0000]


Duration


Result: 1503092840 --> 47 years 8 months 2 weeks 3 days 21 hours 47 minutes
    Today Minus Duration is [Thu, 01 Jan 1970 00:00:00 +0000]