Date and time reference
Every date, made clear.
Find how long ago a date was, count down to what’s next, or calculate the days between. Straight answers, useful tools, and easy-to-read calendars.
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What would you like to calculate?
01
Exact date + year
How long ago was January 1, 2020? See years, months, weeks, days, hours, minutes and seconds.
Browse dates →02Time of day
How long ago was 4:30 PM? Get both time since and time until the next occurrence.
Browse times →03Date arithmetic
Find 451 calendar days from a date, 116 days before a date, or the gap between two dates.
Calculate offsets →04Recurring events
Countdowns to named observances with the underlying date basis and sources kept close to the answer.
Browse events →On the calendar
All events →Coming up on the calendar
November 12National Pizza with the Works Except Anchovies DayNovember 12World Pneumonia DayNovember 13National Dream Destination DayNovember 13National Hug a Musician DayNovember 13World Kindness DayNovember 14International Day against Illicit Trafficking in Cultural PropertyNovember 14National American Teddy Bear DayNovember 14National Family PJ DayNovember 14National Seat Belt DayNovember 14World Diabetes DayNovember 15America Recycles Day®November 15Day of the Imprisoned Writer
Calendar
Browse a recurring calendar date
Years
All years →