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 7Bittersweet Chocolate with Almonds DayNovember 7International Day of Medical PhysicsNovember 7National Cancer Awareness Day (India)November 7National Canine Lymphoma Awareness DayNovember 7National Programmatic Advertising DayNovember 7National Retinol DayNovember 8Cook Something Bold and Pungent DayNovember 8International Day of RadiologyNovember 8National STEM/STEAM DayNovember 8Parents as Teachers DayNovember 8World Pianist DayNovember 8World Radiography Day
Calendar
Browse a recurring calendar date
Years
All years →