The Edict of Milan was the 13 February 313 AD agreement to treat Christians benevolently within the Roman Empire. Western Roman Emperor Constantine I and Emperor Licinius, who controlled the Balkans, met in Mediolanum and, among other things, agreed to change policies towards Christians following the edict of toleration issued by Emperor Galerius two years earlier in Serdica. The Edict of Milan gave Christianity legal status and a reprieve from persecution but did not make it the state church of the Roman Empire, which occurred in AD 380 with the Edict of Thessalonica, when Nicene Christianity received normative status.
The decisions of the Edict of Milan, signed by Constantine the Great and co-emperor Valerius Licinius, granting religious freedom throughout the Roman Empire, are published in Nicomedia.
On June 13, in the year 313, The decisions of the Edict of Milan, signed by Constantine the Great and co-emperor Valerius Licinius, granting religious freedom throughout the Roman Empire, are published in Nicomedia. This event is recorded as a Historical Events event in the history of June 13, one of 450 recorded events on this date across all of history.
Key Facts
- This event took place on June 13, 313 (AD era).
- It is categorised as a Historical Events event in recorded history.
- Referenced in 6 Wikipedia articles.
- Wikipedia source last updated on 5 May 2026.
On This Date in History 450
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
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