When was I conceived if i was born on September 13, 1959?

When you ask, "When was I conceived if I was born on September 13, 1959, 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 13, 1959. 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 21, 1958.

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 18, 1958
Friday, December 19, 1958
Saturday, December 20, 1958
Sunday, December 21, 1958
Monday, December 22, 1958
Tuesday, December 23, 1958
Wednesday, December 24, 1958

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 14, 1959?
Here is the next birthday on our list.