How many days until December 21st?
December 21st is on Monday, December 21, 2026 — that's141 days away.
140
days
03
hours
03
minutes
09
seconds
total days
140
total hours
3,363
total minutes
201,783
About this countdown
Live countdown to December 21st. The next December 21st is on Monday, December 21, 2026 — see exactly how many days, hours, minutes, and seconds are left.
This countdown runs live in your local timezone and updates every second, so the days, hours, minutes, and seconds you see are exact for where you are.
December 2026
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Upcoming dates
| year | date |
|---|---|
| 2026 | Monday, December 21, 2026 |
| 2027 | Tuesday, December 21, 2027 |
| 2028 | Thursday, December 21, 2028 |