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I am currently 17weeks pregnant and i'm curious when did i get pregnant. The first day of my last menstrual was september 4, 2013.

1 doctor weighed in
Dr. Karen Jones
Obstetrics & Gynecology

In brief: September 18, 2013

With a first day of last period 9/4/13 then the approximate date of conceptions is 9/18/13.
Remember this is plus or minus several days, depending on normal cycle length, and since sperm can live in the cervical mucus for several days.

In brief: September 18, 2013

With a first day of last period 9/4/13 then the approximate date of conceptions is 9/18/13.
Remember this is plus or minus several days, depending on normal cycle length, and since sperm can live in the cervical mucus for several days.
Dr. Karen Jones
Dr. Karen Jones
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