Admittedly setting a time zone different than your local zone is an edge case. 99% of the time your local zone is the correct default. It would come up if you'r

Admittedly setting a time zone different than your local zone is an edge case. 99% of the time your local zone is the correct default. It would come up if you're scheduling a meeting for your trip to a different zone, or setting your TV to record the football game being broadcast from Chile.