1431

1431 (MCDXXXI) was a common year starting on Monday of the Julian calendar, the 1431st year of the Common Era (CE) and Anno Domini (AD) designations, the 431st year of the 2nd millennium, the 31st year of the 15th century, and the 2nd year of the 1430s decade. As of the start of 1431, the Gregorian calendar was 9 days ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium:	2nd millennium
Centuries:	14th century – 15th century – 16th century
Decades:	1400s  1410s  1420s  – 1430s –  1440s  1450s  1460s
Years:	1428 1429 1430 – 1431 – 1432 1433 1434

1431 in other calendars

Gregorian calendar	1431 MCDXXXI
Ab urbe condita	2184
Armenian calendar	880 ԹՎ ՊՁ
Assyrian calendar	6181
Balinese saka calendar	1352–1353
Bengali calendar	838
Berber calendar	2381
English Regnal year	9 Hen. 6 – 10 Hen. 6
Buddhist calendar	1975
Burmese calendar	793
Byzantine calendar	6939–6940
Chinese calendar	庚戌年 (Metal Dog) 4127 or 4067     — to — 辛亥年 (Metal Pig) 4128 or 4068
Coptic calendar	1147–1148
Discordian calendar	2597
Ethiopian calendar	1423–1424
Hebrew calendar	5191–5192
Hindu calendars
- Vikram Samvat	1487–1488
- Shaka Samvat	1352–1353
- Kali Yuga	4531–4532
Holocene calendar	11431
Igbo calendar	431–432
Iranian calendar	809–810
Islamic calendar	834–835
Japanese calendar	Eikyō 3 (永享３年)
Javanese calendar	1346–1347
Julian calendar	1431 MCDXXXI
Korean calendar	3764
Minguo calendar	481 before ROC 民前481年
Nanakshahi calendar	−37
Thai solar calendar	1973–1974
Tibetan calendar	阳金狗年 (male Iron-Dog) 1557 or 1176 or 404     — to — 阴金猪年 (female Iron-Pig) 1558 or 1177 or 405

Events

• February 21 – The trial of Joan of Arc
• March 3 – Eugenius IV becomes Pope
• May 30 – In Rouen, France, 19-year old Joan of Arc is burned at the stake.
• Foundation of University of Poitiers
• Battle of Inverlochy