when did i conceive

Your due date indicates ovulation/conception around Feb 26. Sex between about Feb 21 and Feb 27. How accurate this is will depend on how and when your due date was determined.

It looks like Mr Feb24 (another ex) is the likely dad.

Best of luck!

i had sex on march 19 and then with another guy march 22 my cycle was march 10 and my due date is December 15 when did i conceive?

The two men were very close together but it seems to add up more to the guy on march 22.
First Day of Last Menstrual Period: March 10, 2012
Probable Date of Ovulation: March 24, 2012
Possible Dates of Conception: March 20 to March 28, 2012
Due Date: December 15, 2012 (40 weeks)

First Day of Last Menstrual Period: February 12, 2012
Probable Date of Ovulation: February 26, 2012
Possible Dates of Conception: February 22 to March 1, 2012
Due Date: November 18, 2012 (40 weeks)
the sex on feb. 24 is when you conceived.

I need some advice as well I have a 3yr old I had sex May 19 stopped after 5-10mins of sex wasnt really in the mood... then I found out my sons father was in town 9days later we had sex but he DID ejaculate in me.... very faint but positive pregnancy test... my last period was March 9 with a 31 day cycle... please help