This is Sasha @kossnocorp here. I’m happy to announce the release of v4.0, which includes first-class time zone support and no major breaking changes. For TL;DR, see the time zones doc and the change log entry. Time zones support It’s one of the most long-awaited features. There’s a fantastic third-party date-fns-tz by Marnus Weststrate that I have been recommending for years. I believe it started