16 weeks ago.
if you are 21 weeks pregnant when was conception?
5 weeks ago
12 weeks ago...
if I was 15.1 weeks pregnant on September 8, 1992 when did I conceive
Pick up a calendar.
march 21st 2014
it depends when your due date is
16th August 2008.
Looks like Oct 22, 2007
The approximate date of conception was May 25th
Could be a few days either direction.