There are 304 sleeps (304 days) until August 23 (Monday, August 23, 2027).
There are 304 days until August 23 (Monday, August 23, 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 23. Sleeps are the same as days.
304 sleeps is 43 weeks and 3 sleeps.