Copy and paste this link into your address bar. You can calculate your conception date using the conception calculator on this webpage. http://www.baby2see.com/conception_calculator.html#ConceptionCalculator
13th January
To estimate the conception date, subtract about 38 weeks (or 266 days) from the due date. For a due date of May 21st, the conception date would be around August 27th of the previous year. For a due date of June 2nd, the conception date would be approximately September 1st of the previous year.
The approximate date of conception was September 10th
The approximate date of conception was June 25th
The approximate date of conception was June 6th 2008
Roughly April 20th
If July 20th was calculated as your due date early in your pregnancy the date calculator works. However if your baby was born at term on July 20th and you are working backwards from that date you could be 2 wweks out either way.
Roughly October 4th
The approximate date of conception was June 12th
The approximate date of conception is May 20th
The estimated date of birth is March 23rd
The approximate date of conception was September 29th