There are 286 sleeps (286 days) until August 5 (Thursday, August 5, 2027).
There are 286 days until August 5 (Thursday, August 5, 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 5. Sleeps are the same as days.
286 sleeps is 40 weeks and 6 sleeps.