There are 65 sleeps (65 days) until December 27 (Sunday, December 27, 2026).
There are 65 days until December 27 (Sunday, December 27, 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 27. Sleeps are the same as days.
65 sleeps is 9 weeks and 2 sleeps.