Is sex from nov 22 too early for me to have conceived? Early U/S shows due date of August 29. I had an encounter on dec 5 also. Which one fits?

Online calculator. Use a reverse due date calculator for free online and this will be easy for you to find out. Simply type in your due date and the conception date will be calculated for you. Depending on the accuracy of your due date Dec 6th is the most likely date of conception.