linux change timezone command line code example
Example 1: set timezone in debian terminal
sudo timedatectl set-timezone <your_time_zone>
Example 2: linux how to display current time with timezone
timedatectl
Output
------------
Local time: Tue 2019-12-03 16:30:44 UTC
Universal time: Tue 2019-12-03 16:30:44 UTC
RTC time: Tue 2019-12-03 16:30:44
Time zone: Etc/UTC (UTC, +0000)
System clock synchronized: no
systemd-timesyncd.service active: yes
RTC in local TZ: no