There are 354 sleeps (354 days) until October 13 (Wednesday, October 13, 2027).
There are 354 days until October 13 (Wednesday, October 13, 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 October 13. Sleeps are the same as days.
354 sleeps is 50 weeks and 4 sleeps.