Your calendar companion
Today Events
Monday, October 5, 2026 · recurring dates and observances
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Days Between Dates
Compare two dates with calendar days, complete weeks and weekday counts. Choose whether to include the end date.
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Business Days Calculator
Count working days using your weekend pattern and optional excluded dates. Public holidays are excluded only when entered.
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Day of the Week
Inspect a Gregorian date, leap-year rules, ISO week numbers and a printable month calendar.
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Time Zone Converter
Convert an exact UTC instant to another IANA time zone.
