Question: how many hours should a 1 week old sleep?
Answer: For the first week, they sleep a total of 16-18 hours, about half during the night and half spread out over four daytime naps. From 2 weeks to 2 months of age, they sleep an average of 15.5-17 hours total, about 8.5-10 hours at night and six to seven hours during the day spread out over three to four naps.