How long babies sleep overnight varies quite significantly from baby to baby, and when they finally sleep through the night will also vary significantly.
In this article is a graph that will show you averages of how long a baby will sleep overnight. You will see that in the early months the number of hours is very low, this is because baby still needs to be fed quite often. As they grow older they require less overnight feeds and the number of hours of uninterrupted sleep will lengthen. (more…)