Calendar Universe
Free 2026 holiday calendars, tools & downloads — no sign-up
Calendar Universe とは？
Free reference site for 2026 public holiday calendars, covering 10 countries with printable PDF and Excel downloads for each one. Also includes free tools: a date calculator, week number calculator, time zone converter with automatic daylight saving handling, a live world clock, and a moon phase reference. Individual holidays get their own pages with history and FAQs. No account, no paywall.
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