Billions of people celebrate Christmas on December 25th, but did you know that scholars aren’t sure when Jesus was born? The best evidence suggests the Nativity occurred in 5 B.C., but competing theories span several years. Much of the confusion traces back to a 6th-century monk named Dionysius, who skipped “Year 0” and jumped straight from 1 B.C. to 1 A.D. when creating the modern calendar. Another complicating factor is the precise dating of key historical events, such as the death of Herod and the journey of the Magi. This article walks through leading theories about when Jesus was actually born and explains the 4th-century origins of December 25 as a Christian holiday.
When Was Jesus Christ Born?