When was Brad Pitt conceived?
He was conceived around

He was born on Dec 18, 1963.
It's really only a rough guess based on Brad Pitt's birth date and so this calculator should only be used for curiosity. An average gestation period of 38 weeks is used to calculate the conception date.
We used http://en.wikipedia.org/wiki/Brad_Pitt as a reference for Brad Pitt's birth date and then calculated the conception date based on this.
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