To know for certain how many weeks pregnant you are, you must visit a doctor. You can estimate how many weeks by knowing when your last period was and counting from there. Some keep track and know when the specific date of conception was.
You will be 4 weeks pregnant at the earliest to find out, technically it is two weeks but pregnancy weeks are different. Doctors consider the first week of pregnancy to be the week of your last...
go to your ob/gyn and find out
Doctors consider the first week of pregnancy to be the week of your menstrual period even though you probably did not conceive that week.
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