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A 29-year-old female asked:

average sleeping time of an 9 month old infant?

2 doctor answers3 doctors weighed in
Dr. Adam King
Dr. Adam King answered
Internal Medicine and Pediatrics 15 years experience
About 16-18hours: Bed at 6:30pm, up 1 or 2 times to eat, up at about 6:30am. Then 2 naps, 1-2 hours long. Remember, early bedtime helps babies sleep better.
Dr. Oscar Novick
Pediatrics 58 years experience
Sleep: A 9 month old will generally sleep 10-12 hours per night.

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Last updated Dec 10, 2013
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