There are 297 sleeps (297 days) until August 16 (Monday, August 16, 2027).
There are 297 days until August 16 (Monday, August 16, 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 16. Sleeps are the same as days.
297 sleeps is 42 weeks and 3 sleeps.