380 (CCCLXXX) was a leap year starting on Wednesday of the Julian calendar, the 380th year of the Common Era (CE) and Anno Domini (AD) designations, the 380th year of the 1st millennium, the 80th year of the 4th century, and the 1st year of the 380s decade. As of the start of 380, the Gregorian calendar was 1 day ahead of the Julian calendar, which was the dominant calendar of the time.

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380 in other calendars
Gregorian calendar380
CCCLXXX
Ab urbe condita1133
Assyrian calendar5130
Balinese saka calendar301–302
Bengali calendar−213
Berber calendar1330
Buddhist calendar924
Burmese calendar−258
Byzantine calendar5888–5889
Chinese calendar己卯(Earth Rabbit)
3076 or 3016
     to 
庚辰年 (Metal Dragon)
3077 or 3017
Coptic calendar96–97
Discordian calendar1546
Ethiopian calendar372–373
Hebrew calendar4140–4141
Hindu calendars
 - Vikram Samvat436–437
 - Shaka Samvat301–302
 - Kali Yuga3480–3481
Holocene calendar10380
Iranian calendar242 BP – 241 BP
Islamic calendar249 BH – 248 BH
Javanese calendar262–263
Julian calendar380
CCCLXXX
Korean calendar2713
Minguo calendar1532 before ROC
民前1532年
Nanakshahi calendar−1088
Seleucid era691/692 AG
Thai solar calendar922–923
Tibetan calendar阴土兔年
(female Earth-Rabbit)
506 or 125 or −647
     to 
阳金龙年
(male Iron-Dragon)
507 or 126 or −646
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Events

  • January or February – Emperor Theodosius I is baptized.
  • February 27 – Edict of Thessalonica: Theodosius I, with co-emperors Gratian and Valentinian II, say that all Roman citizens should become Christians.
  • The Rock of Cashel is built in Ireland.
  • The Visigothic chieftain Fritigern dies. His rival Athanaric becomes king of the entire Gothic nation.

Births

Deaths

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