| 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 by topic |
|---|
| Arts and science |
| Architecture - Art |
| Politics |
| State leaders - Sovereign states |
| Birth and death categories |
| Births - Deaths |
| Establishments and disestablishments categories |
| Establishments - Disestablishments |
| Art and literature |
| 1431 in poetry |
| Gregorian calendar | 1431 MCDXXXI |
| Ab urbe condita | 2184 |
| Armenian calendar | 880 ԹՎ ՊՁ |
| Assyrian calendar | 6181 |
| Bahá'í calendar | -413–-412 |
| 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 | 庚戌年十二月十八日 (4067/4127-12-18) — to —
辛亥年十一月廿七日(4068/4128-11-27) |
| Coptic calendar | 1147–1148 |
| Ethiopian calendar | 1423–1424 |
| Hebrew calendar | 5191–5192 |
| Hindu calendars | |
| - Vikram Samvat | 1487–1488 |
| - Shaka Samvat | 1353–1354 |
| - Kali Yuga | 4532–4533 |
| Holocene calendar | 11431 |
| Iranian calendar | 809–810 |
| Islamic calendar | 834–835 |
| Japanese calendar | Eikyō 3 (永享3年) |
| Korean calendar | 3764 |
| Minguo calendar | 481 before ROC 民前481年 |
| Thai solar calendar | 1974 |
Year 1431 (MCDXXXI) was a common year starting on Monday (link will display the full calendar) of the Julian calendar.