How many Weeks Pregnant am I

How many weeks am i if my due date is 13th Sep 2023
My due date is 13th Sep 2023 - how many weeks am I and when did I conceive?

You are: 11 Weeks 0 day Pregnant
Womb Gestational growth Starts Dec 07, 2022*

More about your Due date 13th Sep 2023
* Approximate based on real samples