World Date and Time computes local time, calendars, holidays, and sun and moon times in the browser. Open a city page, the world clock, or a calculator. JavaScript is needed for the live clocks.
World clock · About · Privacy · Terms · Contact
United States
US Thanksgiving is the fourth Thursday of November, not a fixed calendar date. The target here is that date at 00:00 UTC. Dinner is local.
Any date
The generic countdown accepts any UTC date and time.