There are 49 sleeps (49 days) until December 11 (Friday, December 11, 2026).
There are 49 days until December 11 (Friday, December 11, 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 11. Sleeps are the same as days.
49 sleeps is 7 weeks.