Lmp 3/2 i had sex on 3/14 & 3/24. when did i conceive? my ultrasound states im 21wks and by lmp im 22wks? took a test on 3/26 neg and on 3/30 was pos

Based on Last Period: Estimated Due Date is 12/7/2014 Gestational Age Today is 22 week(s), 2 day(s) or 5.13 month(s) months. Date of Conception 3/16/2014. These dates are never perfect but the best guess is you got pregnant on 3/14 and you are currently between 21 and 22 or so weeks pregnant. Your due date is also a guesstimate but it will give you a sense of when your baby will be born.