As title said, I'm looking for a simple way to get the canonical name of a timezone when providing a timezone name. For example Asia/Calcutta is the backward liked name of Asia/Kolkata. I'd expect ZoneInfo("Asia/Calcutta").key to be Asia/Kolkata, but it's not the case and ZoneInfo doesn't have any apparent way to follow link of get the canonical name. Is there any way to get this information? Either in ZoneInfo or directly in tzdata? Continue reading...