There are 43 sleeps (43 days) until December 5 (Saturday, December 5, 2026).
There are 43 days until December 5 (Saturday, December 5, 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 5. Sleeps are the same as days.
43 sleeps is 6 weeks and 1 sleep.