There are 4 sleeps (4 days) until October 28 (Wednesday, October 28, 2026).
There are 4 days until October 28 (Wednesday, October 28, 2026) — 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 October 28. Sleeps are the same as days.
4 sleeps is 0 weeks and 4 sleeps.