There are 67 sleeps (67 days) until December 29 (Tuesday, December 29, 2026).
There are 67 days until December 29 (Tuesday, December 29, 2026) — one sleep per night.
One sleep per night between now and the big day — tonight is the first sleep, and the morning after the last sleep is December 29. Sleeps are the same as days.
67 sleeps is 9 weeks and 4 sleeps.