1331

1331 in other calendars
Gregorian calendar	1331; MCCCXXXI
Ab urbe condita	2084
Armenian calendar	780; ԹՎ ՉՁ
Assyrian calendar	6081
Balinese saka calendar	1252–1253
Bengali calendar	738
Berber calendar	2281
English Regnal year	4 Edw. 3 – 5 Edw. 3
Buddhist calendar	1875
Burmese calendar	693
Byzantine calendar	6839–6840
Chinese calendar	庚午年 (Metal Horse); 4027 or 3967; — to —; 辛未年 (Metal Goat); 4028 or 3968
Coptic calendar	1047–1048
Discordian calendar	2497
Ethiopian calendar	1323–1324
Hebrew calendar	5091–5092
Hindu calendars
- Vikram Samvat	1387–1388
- Shaka Samvat	1252–1253
- Kali Yuga	4431–4432
Holocene calendar	11331
Igbo calendar	331–332
Iranian calendar	709–710
Islamic calendar	731–732
Japanese calendar	Gentoku 3 / Genkō 1; (元弘元年)
Javanese calendar	1243–1244
Julian calendar	1331; MCCCXXXI
Korean calendar	3664
Minguo calendar	581 before ROC; 民前581年
Nanakshahi calendar	−137
Thai solar calendar	1873–1874
Tibetan calendar	阳金马年; (male Iron-Horse); 1457 or 1076 or 304; — to —; 阴金羊年; (female Iron-Goat); 1458 or 1077 or 305

Millennium:	2nd millennium
Centuries:	13th century – 14th century – 15th century
Decades:	1300s 1310s 1320s – 1330s – 1340s 1350s 1360s
Years:	1328 1329 1330 – 1331 – 1332 1333 1334

1331 (MCCCXXXI) was a common year starting on Tuesday of the Julian calendar, the 1331st year of the Common Era (CE) and Anno Domini (AD) designations, the 331st year of the 2nd millennium, the 31st year of the 14th century, and the 2nd year of the 1330s decade. As of the start of 1331, the Gregorian calendar was 8 days ahead of the Julian calendar, which was the dominant calendar of the time.

Events

September 8 – Stefan Dusan declares himself king of Serbia.
Start of the reign of Emperor Kogon of Japan, first of the Northern Ashikaga Pretenders.
24 September – Edward Balliol enthroned as King of Scotland.
September 27 – the Battle of Plowce took place.