June 13th (313) was a Friday. It's the 163rd day of the year (164th in leap years) in the Gregorian calendar. There are 202 days left to the end of the year.
Historical Events for 13th June, 313
» The Edict of Milan, signed by Constantine the Great and co-emperor Licinius e.g Valerius Licinius granting religious freedom throughout the Roman Empire, is posted in Nicomedia.