There are 60 sleeps (60 days) until December 22 (Tuesday, December 22, 2026).
There are 60 days until December 22 (Tuesday, December 22, 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 22. Sleeps are the same as days.
60 sleeps is 8 weeks and 4 sleeps.