Very interesting! Can I know the exact time at 9 PM but what time is CET, UTC, GMT, EST...? thanks

Because in the United States there are 6 different UTC time zones, what is the correct time?
https://www.timeanddate.com/worldclock/usa

https://s1.postimg.org/3kpzxs23y7/b0c74a08-096e-4842-bb2b-c8dce0cc0daf.png