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

Date yyyymmdd to utime (Unix TimeStamp)

Source: 20171214
Result: 1513209600 --> Thu, 14 Dec 2017 00:00:00 +0000


UTime to Date

Source: 1513276454
Result: 1513276454 --> 20171214 [Thu, 14 Dec 2017 18:34:14 +0000]


Duration


Result: 1513276454 --> 47 years 12 months 3 weeks 2 days 18 hours 34 minutes
    Today Minus Duration is [Thu, 01 Jan 1970 00:00:00 +0000]