On Thu, Feb 02, 2023 at 08:45:51AM +0100, Heinz Tuechler wrote: > Max Nikulin wrote/hat geschrieben on/am 02.02.2023 04:22: > > On 02/02/2023 04:57, Heinz Tuechler wrote: > > > My impression is that many of non experts like me don't > > > know in which time zone they are living. > > > > For you own time zone: Open Development tools in a browser ([F12]), > > switch to console, type > > > > new Intl.DateTimeFormat().resolvedOptions().timeZone > > > > Thank you, Max. > It seems to me that this shows the time zone I selected at set up of the > computer, in my case Europe/Berlin. Using package lutz in R with correct > coordinates I see Europe/Vienna, based on open street map. > Days ago I did not even know that Berlin and Vienna are in different > time zones. Vienna is special :) But no: there's no /usr/share/zoneinfo/Europe/Vienna. I think what you are seeing is just a trick to improve "User Experience". Cheers -- t