npm install -g overtime-cli
overtime show America/Toronto Asia/Bangkok ...
Available IANA zones can be found on Wikipedia : List of tz database time zones.
Otherwise you can use utc shortcut.
Ex:
overtime show America/Toronto Asia/Bangkok
can also be
overtime show utc-5 utc+7
Finally, if you'd like to alias the headers you can optionally use @ on any of the zones/offsets:
overtime show utc-8@vancity America/Halifax@halifornia Asia/Tokyo
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