10 weeks 3 days pregnant by ultrasound due on 7th March 2008 which date was you likely to have conceived if had intercourse 17th may 22nd 5th June then everyday and after 8th June?

Based on the information provided, the most likely date of conception occurred around May 22nd. This date aligns with the typical conception window, which usually happens within 10-15 days before ovulation. By calculating back 38 weeks (266 days) from your estimated due date of March 7th, 2008, we arrive at approximately May 22nd as the date of conception.

It's important to note that predicting the exact day of conception can be challenging and may vary from person to person due to cycle irregularities and differences in ovulation timing. Additionally, the menstrual cycle may vary in length, affecting the calculation of conception dates.

If you still have concerns or doubts, it's advisable to consult with a healthcare professional who can provide you with more accurate information based on your specific medical history and cycle details.