[lmz]

The database names are standardized: https://www.iana.org/time-zones

The database itself may not be available but there are various implementations including Windows https://data.iana.org/time-zones/tz-link.html#software

[alfiedotwtf]

Aha! Yeah the last time I needed to play with timezones I had map between Olson and Windows's proprietary names. Looks like they came out their NIH Syndrome:

https://learn.microsoft.com/en-gb/archive/blogs/bclteam/expl...