312

Centuries - Year in Review 3rd Century - Year in Review 4th Century - Year in Review 5th Century

3rd century - 4th century - 5th century

Decades: 290s?, 300s, 310s, 320s, 330s, 340s, 350s?, 360s, 370s?, 380s, 390s

Years: 307? 308? 309? 310? 311? 312 313 314? 315? 316? 317?

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Births:

Deaths:

Events:

• Arch of Constantine built, Rome