There are 205 sleeps (205 days) until May 16 (Sunday, May 16, 2027).
There are 205 days until May 16 (Sunday, May 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 May 16. Sleeps are the same as days.
205 sleeps is 29 weeks and 2 sleeps.