324 (CCCXXIV) was a leap year starting on Wednesday of the Julian calendar, the 324th year of the Common Era (CE) and Anno Domini (AD) designations, the 324th year of the 1st millennium, the 24th year of the 4th century, and the 5th year of the 320s decade. As of the start of 324, the Gregorian calendar was 1 day ahead of the Julian calendar, which was the dominant calendar of the time.

Battle of the Hellespont, by Pietro da Cortona (1635)

Events

By place

Roman Empire

Religion

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Deaths