From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Abrahamsen Subject: Re: Timezones revisited Date: Wed, 01 Feb 2017 07:50:24 -0800 Message-ID: <87shnxuczj.fsf@pellet> References: <20170131230346.GV7187@volibear.adamsinfoserv.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:50425) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cYxBA-0006KV-K5 for emacs-orgmode@gnu.org; Wed, 01 Feb 2017 10:50:42 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cYxB6-0003y6-Ip for emacs-orgmode@gnu.org; Wed, 01 Feb 2017 10:50:40 -0500 Received: from [195.159.176.226] (port=37424 helo=blaine.gmane.org) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cYxB6-0003xz-Bq for emacs-orgmode@gnu.org; Wed, 01 Feb 2017 10:50:36 -0500 Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1cYxAx-00019g-Ha for emacs-orgmode@gnu.org; Wed, 01 Feb 2017 16:50:27 +0100 List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Sender: "Emacs-orgmode" To: emacs-orgmode@gnu.org Russell Adams writes: > I understand that Org's timestamp format does not include timezone > information. Making that change would be an impractical modification. > > I'm frequently working with several different timezones and I only > need to store a time stamp converted to my local time. > > Does the time stamp input support some form of timezone input? I > checked the manual and tried a few methods and they don't appear > supported. If the time stamp format doesn't support timezone info, then the input method won't either, unfortunately. I had one of my occasional attacks of enthusiasm about this subject recently -- using org-caldav while you're traveling really exposes the limitations of timezone-unaware scheduling. Would it be completely out of the question to support an optional timezone marker? From (nth 1 (current-time-zone))? <2017-02-01 Wed PST> The plumbing for time calculations would be... an adventure. But it seems like it could be done in a backwards-compatible way. E