When Did I Conceive if I am 13 Weeks Pregnant?

If I am 13 weeks pregnant, then when did I conceive?

The best way to figure out the date of conception is to subtract 13 weeks from the current date.

So if today is June 3, then I conceived occurred on March 4.

You conceived at:
March 4, 2025
First day of Last Month Period (L.M.P.) : February 18, 2025

Check the date of conception for other weeks.

The closest calculation of conceive day

Nearest calculation of days of conception based on day of birth