A member asked:

What is the earliest day intercourse could have happened if gestational age at 12/12/13 was 9 weeks 1 day?

A doctor has provided 1 answer
Dr. Carri Warshak answered

Specializes in Obstetrics & Gynecology - Maternal Fetal Medicine

10/19/2012: If you were 9 1/7 weeks on 1212/13, it is most likely you ovulated on 10/22/12. In general, sperm can live for up to 48-72 hours prior to conception. Therefore, this would be the window for conception.

Answered 4/14/2014

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