When was I conceived if i was born on September 1, 1940?

When you ask, "When was I conceived if I was born on September 1, 1940, we assume you mean: What date did your father fertilize your mother's egg to create you? In other words, when did your parents ... you know ... do the thing they do to make a baby ... in this case, you?

We used Research Maniacs' "conceived formula" to calculate when you were conceived, based on your birthday of September 1, 1940. We assume that your mother's pregnancy was normal and went to full term.

According to our calculation, we estimate that your date of conception was on Sunday, December 10, 1939.

It is not an exact science and the date of conception may be a few days before or after the date above. We list our best estimate range of dates below.

Thursday, December 7, 1939
Friday, December 8, 1939
Saturday, December 9, 1939
Sunday, December 10, 1939
Monday, December 11, 1939
Tuesday, December 12, 1939
Wednesday, December 13, 1939

When was I conceived?
Do you want to find out when someone else was conceived? Find out here!

When was I conceived if i was born on September 2, 1940?
Here is the next birthday on our list.