How many days until December 20?

How the December 20 count works

This tool counts the full days beginning with tomorrow up to Sunday, December 20, 2026. Today's date is Wednesday, November 4, 2026, which is not included, which makes the answer 46 days.

If December 20 is already over this year, we count to the next one. Once the day arrives it announces today is the date, and the day after that begins counting to the following year.

Each of the week, month and business day figures are built from the same dates. A business day is a Monday to Friday inside the range, and the hours figure goes from the midnight that opens today.

The hours total starts at midnight at the start of today to the midnight before December 20. The sleeps figure is the same as the day count, since one night equals one sleep.

Many readers need the days left to December 20 for an exam. The count here is worked out for today.

Planning around December 20

Plans are easier when you know its weekday. In 2026 it lands on a Sunday, and the weekday tiles show how it moves as time passes.

The block of 30, 60, 90 and 100 days fits deadlines that run in set blocks. Payment terms, trials and notice periods typically use those lengths, and the dates before and after the day are given.

Nearby dates each have a page. Click through to the day before or after and compare the two counts.

Leap years add February 29. A countdown that spans it has one more day, and the page allows for it.

Dates at the weekend can move office deadlines, because banks and offices often close on those days.

About the date

December 20 counts as the 354th day of 2026, with 11 days left after it. It is found in Week 51 of 2026, a system in which weeks start on Monday.

December 20 carries the sign Sagittarius, and the birthstones linked to the month are turquoise, tanzanite and zircon. They are customs, not science, and sources differ on the exact dates.

Planning for a birthday, enter a birth year in the box above. The result shows your age on the next December 20.

Leave the page open and the count updates in your own time zone, so it stays correct through the midnight change. Tap the share button to share the count to someone else.

Dates, weekdays and the calendar

A yearly date turns up on a different weekday across the years. A standard year is 52 weeks plus a day, so the weekday slides on by one, or two after a leap year.

That is why the ten year row helps before you make a booking. A date that is a Saturday this year might land on a Monday in two years, and the plan has to move.