How long does y sperm live when it's inside the female body?
Sperm can live up to five days after entering a woman's
If there is fertile cervical mucus present then sperm can live up to a week within the female body, that is within the vagina. Otherwise sperm will normally die within a few hours due to the acidic pH within the vagina.
male sperm only live witin the first 24 hours of being ejaculated, male sperm travel faster than female sperm and so they die off faster female sperm travel slower and live about 2-3 days longer. one of the reasons male sperm die off faster is because the female body is fighting them off first. by the time the female sperm travel through the body the defenses have already been taken up.