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.

Millennium: 1st millennium
Centuries: 3rd century4th century5th century
Decades: 290s  300s  310s  – 320s –  330s  340s  350s
Years: 321 322 323324325 326 327
324 in other calendars
Gregorian calendar324
CCCXXIV
Ab urbe condita1077
Assyrian calendar5074
Balinese saka calendar245–246
Bengali calendar−269
Berber calendar1274
Buddhist calendar868
Burmese calendar−314
Byzantine calendar5832–5833
Chinese calendar癸未(Water Goat)
3020 or 2960
    — to —
甲申年 (Wood Monkey)
3021 or 2961
Coptic calendar40–41
Discordian calendar1490
Ethiopian calendar316–317
Hebrew calendar4084–4085
Hindu calendars
 - Vikram Samvat380–381
 - Shaka Samvat245–246
 - Kali Yuga3424–3425
Holocene calendar10324
Iranian calendar298 BP – 297 BP
Islamic calendar307 BH – 306 BH
Javanese calendar205–206
Julian calendar324
CCCXXIV
Korean calendar2657
Minguo calendar1588 before ROC
民前1588年
Nanakshahi calendar−1144
Seleucid era635/636 AG
Thai solar calendar866–867
Tibetan calendar阴水羊年
(female Water-Goat)
450 or 69 or −703
    — to —
阳木猴年
(male Wood-Monkey)
451 or 70 or −702
Battle of the Hellespont, by Pietro da Cortona (1635)

Events change

By place change

Roman Empire change

Religion change

Births change

Deaths change