1331

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.

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	ལྕགས་ཕོ་རྟ་ལོ་ (male Iron-Horse) 1457 or 1076 or 304     — to — ལྕགས་མོ་ལུག་ལོ་ (female Iron-Sheep) 1458 or 1077 or 305

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.

Births

• Coluccio Salutati, Florentine political leader (died 1406)

Deaths

• January 14 – Odoric, Italian explorer
• October 27 – Abulfeda, Arab historian and geographer (born 1273)