There are 152 sleeps (152 days) until March 24 (Wednesday, March 24, 2027).
There are 152 days until March 24 (Wednesday, March 24, 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 March 24. Sleeps are the same as days.
152 sleeps is 21 weeks and 5 sleeps.