There are 251 sleeps (251 days) until July 1 (Thursday, July 1, 2027).
There are 251 days until July 1 (Thursday, July 1, 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 July 1. Sleeps are the same as days.
251 sleeps is 35 weeks and 6 sleeps.