There are 179 sleeps (179 days) until April 20 (Tuesday, April 20, 2027).
There are 179 days until April 20 (Tuesday, April 20, 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 April 20. Sleeps are the same as days.
179 sleeps is 25 weeks and 4 sleeps.