There are 296 sleeps (296 days) until August 15 (Sunday, August 15, 2027).
There are 296 days until August 15 (Sunday, August 15, 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 15. Sleeps are the same as days.
296 sleeps is 42 weeks and 2 sleeps.