There are 285 sleeps (285 days) until August 4 (Wednesday, August 4, 2027).
There are 285 days until August 4 (Wednesday, August 4, 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 August 4. Sleeps are the same as days.
285 sleeps is 40 weeks and 5 sleeps.