When was I conceived if i was born on December 31, 1978?

When you ask, "When was I conceived if I was born on December 31, 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 December 31, 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 Sunday, April 9, 1978.

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, April 6, 1978
Friday, April 7, 1978
Saturday, April 8, 1978
Sunday, April 9, 1978
Monday, April 10, 1978
Tuesday, April 11, 1978
Wednesday, April 12, 1978

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 January 1, 1979?
Here is the next birthday on our list.