Get the default timezone for a country (via CultureInfo)

Question

Is there a program or a table that provides the default timezone for every country?

Yes, the US, Canada, & Russia have multiple timezones. (I think every other c

Answer 1

I've used the per-country default timezones that Microsoft uses for Windows when a user first logs in. They list them at https://docs.microsoft.com/en-us/windows-hardware/manufacture/desktop/default-time-zones.

I also created a script which parses that table out into a JSON file at https://github.com/rahulgi/default-timezones.