Changing time zone on qubes

[apparatus]

@wannabeit

RTC in local TZ: yes

If you dual boot in Windows and Qubes OS on the same machine then you need to configure Windows to store the time in RTC in UTC:

Does Windows 10 support UTC as BIOS time?

Also:

Understanding and fixing issues with time/clock

Architecture Timezone The system’s timezone is set in dom0. VMs can read the system’s timezone value from dom0 through the QubesDB qubes-timezone key. On Linux VMs with qubes-core-agent installed the time zone is set at boot time by the /usr/lib/qubes/init/qubes-early-vm-config.sh script. Clock synchronization “ClockVM” One of the VMs is defined globally as “clockVM”, from which other VMs and dom0 will synchronize their clock with. The following command in dom0 shows which VM has this role…