When to Conceive a Baby to Share Sigourney Weaver's Birthday
Susan Alexandra "Sigourney" Weaver is an American actress. Prolific in film since the late 1970s, she is known for her pioneering portrayals of action heroines in blockbusters and for her various roles in independent films.
Plan a Baby Born on Sigourney Weaver's Birthday (October 8)
How to Plan a Baby for Sigourney Weaver's Birthday (October 8)
If you dream of your child sharing a birthday with Sigourney Weaver on October 8, the optimal conception date is around January 15 of the preceding 38-week gestation cycle (266 days before birth).
Use the interactive slider above to adjust the gestation period between 35 and 41 weeks and observe how the conception timing match (%) and clinical delivery window probabilities change in real time.
When Was Sigourney Weaver Conceived?
Sigourney Weaver was born on October 8, 1949. Based on the standard human gestation period of 38 weeks (266 days from ovulation/conception), she was most likely conceived around January 15, 1949.
While only about 4%–5% of babies arrive on their exact due date, nearly 60% are born within a ±7-day window around their target date when conceived during the peak 5-day fertile window.
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