The HostTimeZone() command returns, if possible, a string designating the detected time zone of the host. The ability to detect the time zone depends upon the correct configuration of the host on which it is called.

$\mathrm{with}\left(\mathrm{Calendar}\right)\:$

$\mathrm{HostTimeZone}\left(\right)$

$''Etc/UTC''$

The Calendar[HostTimeZone] command was introduced in Maple 2018.

For more information on Maple 2018 changes, see Updates in Maple 2018.