It takes all of 0 seconds. Being born black means they don't "turn" black but are born black. The baby may only seem lighter because of the enclosed space it was in for 9 months and all of the fluids covering it.
16 days
they are born with it
It take 28 days!
16 days
a few minutes
4 hours
9 months
How long it will take a baby to grow out of new-born clothing will depend on the size of the baby at birth and how quickly they grow. Typically it will take a few weeks to a few months.
It will take about 2 weeks :)
up to 98 or 97 days
about 650 days
It takes about 11 months for the baby colt to be fully grown and that is when the baby is born. But they are usually born at night.