Everyone is different, as their bodies produce and develop at different stages. Generally puberty starts at age 11, but has been known to start earlier.
24 to 40 months
Many, many boys reach the age of puberty (from 9 years old to about 13 years old) at age 10. It is very normal and not weird, at all.
18 months
It takes Beowulf and his men five days to reach Hrothgar.
Puberty starts at 11/13 and ends at 15/17. So it takes roughly 5-6 years.
Around 24 to 36 months.
4 days
There is no such thing as "puberty rights". Puberty is a stage of growth. Many cultures and people do expect children when they reach 13 to accept more responsibility within the family and society. With the responsibility also comes more privileges.
it takes about 9 months for a full child's birth.
It takes 10 lunar months. ( Surprizingly menses take one lunar month.)
It takes 2.89 earth months.
if it takes 9 months in Sims it takes about 3 days in real life