Centuries: 3rd century - 4th century - 5th century
Decades: 260s 270s 280s 290s 300s - 310s - 320s 330s 340s 350s 360s
Years: 308 309 310 311 312 - 313 - 314 315 316 317 318
Events
- February - Conference of Milan.
- Emperor Constantine issues the Edict of Milan, ending all persecution of Christians in the Roman Empire.
- April 30 - Licinius becomes emperor of the eastern half of the Roman Empire.
- October 2 - Lateran synod: Donatism is declared a heresy.
Deaths
- Diocletian, Roman Emperor (retired)
- Jin Huaidi, emperor of Chinese Jin Dynasty. (murdered)