1331
| 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 |
| 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 |
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.
Births
- Coluccio Salutati, Florentine political leader (died 1406)
Deaths
- January 14 – Odoric, Italian explorer
- October 27 – Abulfeda, Arab historian and geographer (born 1273)