is 12:20:20 pm
on Monday 21 August 2017
in San Francisco (UTC−7)
-
14:20pm on Monday 21 August 2017
in Chicago (UTC−5)
-
15:20pm on Monday 21 August 2017
in New York (UTC−4)
-
20:20pm on Monday 21 August 2017
in London (UTC+1)
-
21:20pm on Monday 21 August 2017
in Berlin (UTC+2)
-
00:50am on Tuesday 22 August 2017
in Mumbai (UTC+5.5)
-
05:20am on Tuesday 22 August 2017
in Sydney (UTC+10)
2017-08-21T19:20:20Z
in RFC3399
1503343220
in Unix time
-
and 19:20pm on Monday 21 August 2017
in UTC.
(assuming the server uses UTC, which it really really should)