On average, 28 days give or take a few. Some hatch sooner, some later, but after day 35, I would recommend throwing out any that haven't hatched to prevent any possible rotten ones from busting open and stinking up the place.
aprox 24 to 26 days
it will take 999999999999 steps to hatch a egg
3weeks
It Takes 5100 Steps to Hatch Staryu EGG
It takes one month for a Snowy Owl's egg to hatch.
A robin's egg typically takes about 12-14 days to hatch.
Most eggs take about 34-35 days to hatch. The first egg laid takes about a day longer to hatch than the second egg (33 days). They hatch about 1.5 apart.
15 days
It takes them 5 to 6 days to hatch!!
Press A on the egg to make it hatch faster!
It takes a egg 34 to 35 days to hatch, if it is taken care of by its parents.
about a week.