Change timezone in Xfce - TZ

CHANGE TIMEZONE IN XCFE
=========================================================================

* SYNTAX
timedatectl set-timezone Zone/SubZone

Where you replace Zone/SubZone with correct data. You can obtain list of all available timezones by typing:

  timedatectl list-timezones

ex: America/México_City
    America/New_York

If you want to have your RTC (hardware clock) using local time, run the following command:

  timedatectl set-local-rtc 1

If you prefer your RTC at UTC, use this one:

  timedatectl set-local-rtc 0