There are 78 sleeps (78 days) until January 9 (Saturday, January 9, 2027).
There are 78 days until January 9 (Saturday, January 9, 2027) — 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 January 9. Sleeps are the same as days.
78 sleeps is 11 weeks and 1 sleep.