Solution Found!!! https://codereview.stackexchange.com/a/179542 =) ... View more

I think this code have an issue: startstamp,stopstamp,daystart_h,dayend_h,deltastamp 1508509203,1508924839,8,18,5236 My local time is GMT+3 And we have two time delta in local time: Start 2017-10-20 17:20:03 GMT+3 1508924839 UTC Stop 2017-10-25 12:47:19 GMT+3 1508509203 UTC Our work day starts in 8 and ends in 18. Following code returns work hours: 5236 in seconds... Can you help us? ... View more