There are 42 sleeps (42 days) until December 4 (Friday, December 4, 2026).
There are 42 days until December 4 (Friday, December 4, 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 4. Sleeps are the same as days.
42 sleeps is 6 weeks.