There are 105 sleeps (105 days) until February 5 (Friday, February 5, 2027).
There are 105 days until February 5 (Friday, February 5, 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 February 5. Sleeps are the same as days.
105 sleeps is 15 weeks.