When to Conceive a Baby to Share Colin Firth's Birthday
Colin Andrew Firth is an English actor and producer. He was identified in the mid-1980s with the "Brit Pack" of rising young British actors before gaining leading roles as well as numerous accolades, including an Academy Award, two BAFTA Film Awards, a Golden Globe Award, and a Volpi Cup as well as nominations for two Primetime Emmy Awards and three BAFTA TV Awards.
Plan a Baby Born on Colin Firth's Birthday (September 10)
How to Plan a Baby for Colin Firth's Birthday (September 10)
If you dream of your child sharing a birthday with Colin Firth on September 10, the optimal conception date is around December 19 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 Colin Firth Conceived?
Colin Firth was born on September 10, 1960. Based on the standard human gestation period of 38 weeks (266 days from ovulation/conception), he was most likely conceived around December 19, 1959.
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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