When was I conceived if i was born on September 18, 1978?

When you ask, "When was I conceived if I was born on September 18, 1978, 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 18, 1978. 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 Monday, December 26, 1977.

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.

Friday, December 23, 1977
Saturday, December 24, 1977
Sunday, December 25, 1977
Monday, December 26, 1977
Tuesday, December 27, 1977
Wednesday, December 28, 1977
Thursday, December 29, 1977

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 19, 1978?
Here is the next birthday on our list.