There are 25 sleeps (25 days) until November 17 (Tuesday, November 17, 2026).
There are 25 days until November 17 (Tuesday, November 17, 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 November 17. Sleeps are the same as days.
25 sleeps is 3 weeks and 4 sleeps.