Times are shown in UTC until your local time zone is detected. You can also choose a time zone.
How Long Until December 18?
Friday, December 18, 2026
Time remaining UTC December 18, 2026 at 12:00 AM
Weeks remaining
8 weeks and 6 days
Whole weeks use 7 × 24 hours. The clock above shows the hours, minutes and seconds beyond these whole days.
Total duration (independent conversions; whole hours and minutes)
- Hours
- 1,505
- Min
- 90,308
- Sec
- 5,418,526
About the December 18 countdown
The next December 18 is Friday, December 18, 2026, at 00:00 in the selected time zone. This page finds the next valid occurrence of the month and day rather than fixing a year.
After today’s midnight passes, the target advances to the following year’s date; February 29 skips non-leap years. Edit the target to choose a fixed date in a specific year.
Frequently asked questions
- How many weeks until December 18?
- Until Friday, December 18, 2026 at 00:00 in the selected time zone, there are 8 weeks and 6 days. One week is 7 × 24 hours; the live clock shows the additional hours, minutes and seconds.
- Does this page update the target year automatically?
- After today’s midnight passes, the target advances to the following year’s date; February 29 skips non-leap years. Edit the target to choose a fixed date in a specific year.
- Can I choose my own target time?
- Yes. Use Edit target on this page to enter a date and time, or configure it on the home page. You can then share the link or create a poster.
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