It can take a matter of hours depending on how much sperm there is
1 hour
a sec
A day
1.5 weeks.
Actually its takes a matter of seconds to produce a sperm. Millions of sperm are produced in a day.
It can take 12 - 72 hours for human sperm to reach the egg.
It only takes sperm a few minutes to get inside of an egg.
it dies right when it hits oxegen
18-24 hours
Depends entirely on what it is being tested for. -DJ Craig
you would need to have sex