380 was a leap year.

Millennium: 1st millennium
Centuries: 3rd century4th century5th century
Decades: 350s  360s  370s  – 380s –  390s  400s  410s
Years: 377 378 379380381 382 383
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

Events change

Births change

Deaths change