On 4/9/19 8:39 PM, David Wright wrote: > We avoided the problem when I went to sea by using the letter codes, > Z(ulu), A(lpha), B(ravo) etc. because there are no civil timezones, > daylight savings times or anything else. You mean, like this ? $ TZ=Zulu date Tue Apr 9 18:46:20 UTC 2019 :) -- Étienne Mollier <etienne.mollier@mailoo.org>