There are 85 sleeps (85 days) until January 16 (Saturday, January 16, 2027).
There are 85 days until January 16 (Saturday, January 16, 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 16. Sleeps are the same as days.
85 sleeps is 12 weeks and 1 sleep.