When did we start using the death of Jesus as year zero? | AskHistorians Archive Observer

When did we start using the death of Jesus as year zero?

by nugget_iii

Basically, when did the death of Jesus become the standard for year zero in Europe? Is there any documentation as to why?

jelvinjs7

The FAQ has a section about Calendars and how they evolved. Particularly, you’ll enjoy:

When was the Anno Domini (A.D.) system of years created? When did people start using it? by /u/sunagainstgold.
They say Jesus might have been born around 6-4 BC, but can that be BC? It should be 0AD, right? by /u/J-Force.