is 21:09:20 pm
on Saturday 17 October 2020
in San Francisco (UTC−7)
-
23:09pm on Saturday 17 October 2020
in Chicago (UTC−5)
-
00:09am on Sunday 18 October 2020
in New York (UTC−4)
-
05:09am on Sunday 18 October 2020
in London (UTC+1)
-
06:09am on Sunday 18 October 2020
in Berlin (UTC+2)
-
09:39am on Sunday 18 October 2020
in Mumbai (UTC+5.5)
-
15:09pm on Sunday 18 October 2020
in Sydney (UTC+11)
2020-10-18T04:09:20Z in RFC33991602994160 in Unix time-
and 04:09am on Sunday 18 October 2020
in UTC.
(assuming the server uses UTC, which it really really should)