1380

1380 (MCCCLXXX) was a leap year starting on Sunday of the Julian calendar, the 1380th year of the Common Era (CE) and Anno Domini (AD) designations, the 380th year of the 2nd millennium, the 80th year of the 14th century, and the 1st year of the 1380s decade. As of the start of 1380, the Gregorian calendar was 8 days ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium:	2nd millennium
Centuries:	13th century – 14th century – 15th century
Decades:	1350s  1360s  1370s  – 1380s –  1390s  1400s  1410s
Years:	1377 1378 1379 – 1380 – 1381 1382 1383

1380 in other calendars

Gregorian calendar	1380 MCCCLXXX
Ab urbe condita	2133
Armenian calendar	829 ԹՎ ՊԻԹ
Assyrian calendar	6130
Balinese saka calendar	1301–1302
Bengali calendar	787
Berber calendar	2330
English Regnal year	3 Ric. 2 – 4 Ric. 2
Buddhist calendar	1924
Burmese calendar	742
Byzantine calendar	6888–6889
Chinese calendar	己未年 (Earth Goat) 4076 or 4016     — to — 庚申年 (Metal Monkey) 4077 or 4017
Coptic calendar	1096–1097
Discordian calendar	2546
Ethiopian calendar	1372–1373
Hebrew calendar	5140–5141
Hindu calendars
- Vikram Samvat	1436–1437
- Shaka Samvat	1301–1302
- Kali Yuga	4480–4481
Holocene calendar	11380
Igbo calendar	380–381
Iranian calendar	758–759
Islamic calendar	781–782
Japanese calendar	Kōryaku 2 (康暦２年)
Javanese calendar	1293–1294
Julian calendar	1380 MCCCLXXX
Korean calendar	3713
Minguo calendar	532 before ROC 民前532年
Nanakshahi calendar	−88
Thai solar calendar	1922–1923
Tibetan calendar	阴土羊年 (female Earth-Goat) 1506 or 1125 or 353     — to — 阳金猴年 (male Iron-Monkey) 1507 or 1126 or 354

Events

• September 8 - Battle of Kulikovo.

Deaths

• January 5 – Philippa Plantagenet, Countess of Ulster (born 1355)
• April 29 – Catherine of Siena, Italian saint (born 1347)
• July 26 – Emperor Komyo of Japan (born 1322)
• September 16 – King Charles V of France (born 1338)
• Bertrand du Guesclin, Constable of France
• Dafydd ap Gwilym, Welsh poet
• Haakon VI of Norway (born 1340)
• Nissim of Gerona, rabbi (born 1320)