323
Lua error in package.lua at line 80: module 'Module:Ancient Olympiads' not found. 323 (CCCXXIII) was a common year starting on Tuesday of the Julian calendar, the 323rd year of the Common Era (CE) and Anno Domini (AD) designations, the 323rd year of the 1st millennium, the 23rd year of the 4th century, and the 4th year of the 320s decade. As of the start of 323, the Gregorian calendar was 1 day ahead of the Julian calendar, which was the dominant calendar of the time.
| Millennium: | 1st millennium |
|---|---|
| Centuries: | 3rd century – 4th century – 5th century |
| Decades: | 290s 300s 310s – 320s – 330s 340s 350s |
| Years: | 320 321 322 – 323 – 324 325 326 |
Events
- July 3 – In the Battle of Adrianople, Constantine the Great defeats Licinius, who flees to Byzantium.