By age 4 months, your baby might sleep for as a lot as 6 to eight hours at a time. Between ages 6 and 9 months, most children will sleep for 10 to 12 hours. During the first yr of life, it just isn’t uncommon for babies to take 1 to 4 naps a day, each lasting 30 minutes to 2 hours. There is not any need to roll a child onto their again in the event that they roll onto their facet or stomach.