There are 307 sleeps (307 days) until August 26 (Thursday, August 26, 2027).
There are 307 days until August 26 (Thursday, August 26, 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 26. Sleeps are the same as days.
307 sleeps is 43 weeks and 6 sleeps.