not very long. That's why it's in semen because urine has ammonia in it which would kill the poor sperm quite easily.
How long does male sperm live
how long can sperm live in a women's body
3 to 7 days.
Sperm can live inside of a female for up to five days after intercourse.
they dont
Sperm typically live for 72 hrs.
Sperm dies almost immediately after hitting air
Stomach acid kills the sperm almost immediately.
6 days
They can live nearly 70 years or more.
About 6 months.
up to 7 days