Countdown

How many days until December 18?

52
days until December 18
The next December 18 is Friday, December 18, 2026

The short answer

December 18 is 52 days away — that's 7 weeks and 3 days, roughly 1.7 months, or 1,248 hours. The next December 18 falls on a Friday (Friday, December 18, 2026). The number above updates automatically at midnight in your time zone.

December 18, 2026 at a glance

Day of the weekFriday
Day of the yearDay 352 of 365
Share of the year passed96%
Days left in 2026 after it13
QuarterQ4
Season (Northern Hemisphere)Fall

What's happening in December

December holds the winter solstice, Christmas Eve and Christmas, and closes out the year on New Year's Eve.

Other dates to know in December 2026: Winter (December 21), Christmas Eve (December 24), Christmas (December 25).

The 52 days until December 18, broken down

38
business days
14
weekend days
7
full weeks
3
extra days

That's 38 working days (Monday to Friday) and 14 weekend days — 7 Saturdays and 7 Sundays. Public holidays vary by country, so they aren't deducted.

On December 18 in history

  • 1865Thirteenth Amendment abolishing slavery is ratified in the United States
  • 1892Tchaikovsky's ballet The Nutcracker premieres in Saint Petersburg
  • 1958First communications satellite SCORE launched, broadcasting a recorded message
  • 2017Amtrak train derails near DuPont, Washington, killing three people

Notable world events that happened on December 18 in earlier years.