1399

1399 (MCCCXCIX) was a common year starting on Wednesday of the Julian calendar, the 1399th year of the Common Era (CE) and Anno Domini (AD) designations, the 399th year of the 2nd millennium, the 99th year of the 14th century, and the 10th and last year of the 1390s decade. As of the start of 1399, the Gregorian calendar was 8 days ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium:	2nd millennium
Centuries:	13th century – 14th century – 15th century
Decades:	1360s  1370s  1380s  – 1390s –  1400s  1410s  1420s
Years:	1396 1397 1398 – 1399 – 1400 1401 1402

1399 in other calendars

Gregorian calendar	1399 MCCCXCIX
Ab urbe condita	2152
Armenian calendar	848 ԹՎ ՊԽԸ
Assyrian calendar	6149
Balinese saka calendar	1320–1321
Bengali calendar	806
Berber calendar	2349
English Regnal year	22 Ric. 2 – 1 Hen. 4
Buddhist calendar	1943
Burmese calendar	761
Byzantine calendar	6907–6908
Chinese calendar	戊寅年 (Earth Tiger) 4095 or 4035     — to — 己卯年 (Earth Rabbit) 4096 or 4036
Coptic calendar	1115–1116
Discordian calendar	2565
Ethiopian calendar	1391–1392
Hebrew calendar	5159–5160
Hindu calendars
- Vikram Samvat	1455–1456
- Shaka Samvat	1320–1321
- Kali Yuga	4499–4500
Holocene calendar	11399
Igbo calendar	399–400
Iranian calendar	777–778
Islamic calendar	801–802
Japanese calendar	Ōei 6 (応永６年)
Javanese calendar	1313–1314
Julian calendar	1399 MCCCXCIX
Korean calendar	3732
Minguo calendar	513 before ROC 民前513年
Nanakshahi calendar	−69
Thai solar calendar	1941–1942
Tibetan calendar	ས་ཕོ་སྟག་ལོ་ (male Earth-Tiger) 1525 or 1144 or 372     — to — ས་མོ་ཡོས་ལོ་ (female Earth-Hare) 1526 or 1145 or 373

Events

• February 3 – death of John of Gaunt, 1st Duke of Lancaster
• September 30 – Accession of Henry IV of England
• October 13 – Coronation of Henry IV of England
• November 1 – Accession of John VI, Duke of Brittany

Deaths

• February 3 – death of John of Gaunt, 1st Duke of Lancaster