313

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

• February - Conference of Milan[?]
• April 30 - Battle of Hadrianople[?]
• Emperor Constantine issues the Edict of Milan, ending all persecution of Christians in the Roman Empire

• October 2 - Lateran synod[?]: Donatism is declared a heresy

Births

Deaths

• Diocletian, Roman Emperor (retired)