A one-and-a-half year old baby sleeps 14 to 15 hours a day, sleeping all night and having two intermittent naps during the day.
During the day, parents should arrange for their one-and-a-half year old to sleep twice, for one to two hours each time. Total sleep time is 14 to 15 hours per day. With two daytime naps, a one-and-a-half year old baby nurses four times a day and should follow a schedule of sleep, nursing, activity, and another nap before nursing.
It is important to ensure that your one-and-a-half year old baby gets enough sleep, and at the same time, not to make sudden changes to the schedule that could cause sleep disorders and nervousness in your child. One and a half year old baby sleep schedule development, should be combined with each baby’s personality characteristics, parents can go to the hospital to consult a professional pediatrician.