If your scan was on the 8th March when you posted then your approximate conception date would have been around 27th September, so that fits in more with having had sex on 14th September. Your due date ...

In our series, Pregnant After 35, we explore the importance of due dates—and the science behind them. Here I am at my 7-month ... if some people are talking conception dates, and others are ...

That's according to the typical method for estimating due dates ... popular conception date, either. Are you a Halloween baby? Those conceived on October 31 would likely be born on July 24.