Countdown
How many days until December 20?
99
days until December 20
The next December 20 is Sunday, December 20, 2026
Counting down to December 20
There are 99 days until December 20. The next December 20 falls on Sunday, December 20, 2026. This countdown updates automatically every day — bookmark it and check back any time.
The 99 days until December 20, broken down
70
business days
29
weekend days
14
full weeks
1
extra day
That's 70 working days (Monday to Friday) and 29 weekend days — 15 Saturdays and 14 Sundays. Public holidays vary by country, so they aren't deducted.
On December 20 in history
- 1803Louisiana Purchase transfer formally completed in New Orleans
- 1860South Carolina secedes from the Union, triggering the Civil War
- 1989United States invades Panama to depose Manuel Noriega
- 1999Portugal transfers sovereignty of Macau to China
Notable world events that happened on December 20 in earlier years.
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