A date converter facilitates the conversion between the two primary dating systems used to reference historical events: Before Common Era (BCE) and Common Era (CE), formerly known as Before Christ (BC) and Anno Domini (AD), respectively. For example, 200 BCE corresponds to 200 years before the traditionally recognized year of the birth of Jesus Christ, while 200 CE corresponds to 200 years after. Such tools usually accept a date in one system and return the equivalent in the other.
Accurate date conversion is essential for historical research, chronological understanding, and avoiding misconceptions about timelines. Understanding the relationship between BCE and CE aids in accurately placing historical events and figures within their proper context. The shift from the BC/AD system to the BCE/CE system reflects a broader move towards more inclusive and secular terminology in academic and general discourse.