312

{| align=right cellpadding=3 id=toc style="margin-left: 15px;"\n|- \n| align="center" colspan=2 | Years:
308 309 310 311 - 312 - 313 314 315 316\n|-\n| align="center" colspan=2 | Decades:
280s 290s 300s - 310s - 320s 330s 340s\n|- \n| align="center" | Centuries:
3rd century - 4th century - 5th century\n|} Events\n* October 28 - Battle of Milvian Bridge: Constantine defeats Maxentius in the fight to become emperor of Rome. He also is converted to Christianity.\n* Arch of Constantine built in Rome Births Deaths\n* October 28 - Maxentius, Roman Emperor slain in battle \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n