1427

1427 in other calendars
Gregorian calendar	1427; MCDXXVII
Ab urbe condita	2180
Armenian calendar	876; ԹՎ ՊՀԶ
Assyrian calendar	6177
Balinese saka calendar	1348–1349
Bengali calendar	834
Berber calendar	2377
English Regnal year	5 Hen. 6 – 6 Hen. 6
Buddhist calendar	1971
Burmese calendar	789
Byzantine calendar	6935–6936
Chinese calendar	丙午年 (Fire Horse); 4123 or 4063; — to —; 丁未年 (Fire Goat); 4124 or 4064
Coptic calendar	1143–1144
Discordian calendar	2593
Ethiopian calendar	1419–1420
Hebrew calendar	5187–5188
Hindu calendars
- Vikram Samvat	1483–1484
- Shaka Samvat	1348–1349
- Kali Yuga	4527–4528
Holocene calendar	11427
Igbo calendar	427–428
Iranian calendar	805–806
Islamic calendar	830–831
Japanese calendar	Ōei 34; (応永３４年)
Javanese calendar	1342–1343
Julian calendar	1427; MCDXXVII
Korean calendar	3760
Minguo calendar	485 before ROC; 民前485年
Nanakshahi calendar	−41
Thai solar calendar	1969–1970
Tibetan calendar	阳火马年; (male Fire-Horse); 1553 or 1172 or 400; — to —; 阴火羊年; (female Fire-Goat); 1554 or 1173 or 401

1427 in other calendars
Gregorian calendar	1427; MCDXXVII
Ab urbe condita	2180
Armenian calendar	876; ԹՎ ՊՀԶ
Assyrian calendar	6177
Balinese saka calendar	1348–1349
Bengali calendar	834
Berber calendar	2377
English Regnal year	5 Hen. 6 – 6 Hen. 6
Buddhist calendar	1971
Burmese calendar	789
Byzantine calendar	6935–6936
Chinese calendar	丙午年 (Fire Horse); 4123 or 4063; — to —; 丁未年 (Fire Goat); 4124 or 4064
Coptic calendar	1143–1144
Discordian calendar	2593
Ethiopian calendar	1419–1420
Hebrew calendar	5187–5188
Hindu calendars
- Vikram Samvat	1483–1484
- Shaka Samvat	1348–1349
- Kali Yuga	4527–4528
Holocene calendar	11427
Igbo calendar	427–428
Iranian calendar	805–806
Islamic calendar	830–831
Japanese calendar	Ōei 34; (応永３４年)
Javanese calendar	1342–1343
Julian calendar	1427; MCDXXVII
Korean calendar	3760
Minguo calendar	485 before ROC; 民前485年
Nanakshahi calendar	−41
Thai solar calendar	1969–1970
Tibetan calendar	阳火马年; (male Fire-Horse); 1553 or 1172 or 400; — to —; 阴火羊年; (female Fire-Goat); 1554 or 1173 or 401

Millennium:	2nd millennium
Centuries:	14th century – 15th century – 16th century
Decades:	1390s 1400s 1410s – 1420s – 1430s 1440s 1450s
Years:	1424 1425 1426 – 1427 – 1428 1429 1430

1427 (MCDXXVII) was a common year starting on Wednesday of the Julian calendar, the 1427th year of the Common Era (CE) and Anno Domini (AD) designations, the 427th year of the 2nd millennium, the 27th year of the 15th century, and the 8th year of the 1420s decade. As of the start of 1427, the Gregorian calendar was 9 days ahead of the Julian calendar, which was the dominant calendar of the time.

Events

August 4 – Hussite Wars: Battle of Tachov The Hussites decisively beat the crusader armies, ending the Fourth Anti-Hussite Crusade.
August 17 – First band of Gypsies visits Paris, according to an account of the citizen of Paris.
Lincoln College, a constituent college of the University of Oxford, is founded.
Balsics rule of Montenegro comes to an end.
Bhaktapur Royal Palace in Nepal is built by King Yaksa Malla.
Gabriel V elected Patriarch of the Coptic Church for the second time.
Minrekyansa becomes King of Ava (ancient Burma).
Conflict of Druimnacour in Sutherland, Scotland.
First witch hunts begin, in Switzerland.
Celestine Order established in France.
Celebration of Sant Jordi (Saint George) begins in Catalonia (he would later become its patron saint).
Bremen is expelled from the Hanseatic League.
Diogo de Silves, Portuguese navigator, discovers seven islands of the Azores archipelago.

April 17 – John IV, Duke of Brabant (b. 1403)
May 7 – Thomas la Warr, 5th Baron De La Warr, English churchman
August 27 – Reginald West, 6th Baron De La Warr (born 1395)
date unknown
- Chimalpopoca, Aztec ruler of Tenochtitlán (born 1397)
- Qu You, Chinese novelist (born 1341)
probable
- Jehuda Cresques, Catalan cartographer (born 1350)
- Gentile da Fabriano, Italian painter