Pregentancy

First Day of Last Menstrual Period: September 27, 2011
Probable Date of Ovulation: October 11, 2011
Possible Dates of Conception: October 7 to October 15, 2011
Due Date: July 3, 2012 (40 weeks)

If im due Aug 3 2012, when did i get pregnant?

First Day of Last Menstrual Period: October 28, 2011
Probable Date of Ovulation: November 11, 2011
Possible Dates of Conception: November 7 to November 15, 2011
Due Date: August 3, 2012 (40 weeks)