When was I conceived if i was born on December 4, 1978?

When you ask, "When was I conceived if I was born on December 4, 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 4, 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, March 13, 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.

Friday, March 10, 1978
Saturday, March 11, 1978
Sunday, March 12, 1978
Monday, March 13, 1978
Tuesday, March 14, 1978
Wednesday, March 15, 1978
Thursday, March 16, 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 December 5, 1978?
Here is the next birthday on our list.