How many days until December 21?

There are 75 days until Monday, December 21, 2026.

Countdown to December 21, 2026

75Days

--Hours

--Minutes

--Seconds

The countdown runs to midnight at the start of December 21 in your time zone.

Time until December 21 in different units

2Months
10Weeks
75Days
1,782Hours
106,969Minutes
6,418,199Seconds

Facts about December 21, 2026

Day of the week	Monday
Day of the year	Day 355 of 365
ISO week number	52
Quarter	Q4
Days left in the year after it	10
Season (Northern Hemisphere)	Winter
Zodiac sign	Sagittarius
Holidays and observances	None

On December 21 in history

1124Lamberto Scannabecchi was elected pope, taking the name Honorius II. ↗
1934Lieutenant Kijé, the first film composition by Sergei Prokofiev (pictured), premiered. ↗
2018Operatives of the British Special Boat Service boarded the container ship Grande Tema in the Thames Estuary to detain four stowaways who had threatened the crew. ↗

Events and births from Wikipedia: On this day,CC BY-SA 4.0.

December 21 in the next five years

December 21, 2026 falls on a Monday
December 21, 2027 falls on a Tuesday
December 21, 2028 falls on a Thursday
December 21, 2029 falls on a Friday
December 21, 2030 falls on a Saturday

Count down to another date

Dates near December 21

How many days until December 20?1 day earlier
How many days until December 22?1 day later
How many days until December 23?2 days later
How many days until December 28?7 days later
How many days until January 4?14 days later
How many days until January 20?30 days later

Other times on December 21

Days until December 21 in other years

Weeks until December 21 in other years

Months until December 21 in other years

Weekdays until December 21 in other years

Weekends until December 21 in other years

Other days in December

Questions about December 21

How many days are left until December 21?

As of October 7, 2026, there are 75 days until December 21, 2026. That is about 10 weeks and 5 days.

What day of the week is December 21 this year?

December 21, 2026 falls on a Monday. It is day 355 of the year and in ISO week 52.

Is December 21 a holiday?

December 21 has no public holiday or major observance in the US, UK, Canada, Australia or India this year.

How many hours until December 21?

There are about 1,782 hours until midnight at the start of December 21. The live timer above shows the exact figure for your time zone.

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