Okay example if a woman 6 weeks pregnant but she conceived 4 weeks before okay If I was 5 weeks pregnant and I conceived 4 weeks before what date that goes back to cause when I found out i was 5 weeks and 5 days was on November 17
according to the doctors I'm 2 weeks behind what I thought I was. I knew when my lmp was but the baby didn't measure according to that date.