Hello people, im just abit confussed sorry if its to much info.. I need help with my dates on conception? On the 6th of january had sex with a guy who did not ejaculate.. I then had a period on the 14th of january and was sexualy active most of the time after that with a diffrent guy. Im pregnant which im happy about and im due on the 21st of october. By my dates does anyone know who possible the dad could be? Guy1 or guy2