阴金羊年 (female Iron-Goat) 1518 or 1137 or 365 — to — 阳水猴年 (male Water-Monkey) 1519 or 1138 or 366
Year 1392 (MCCCXCII) was a leap year starting on Monday (link will display full calendar) of the Julian calendar. It was the 1392nd year of the Common Era (CE) and Anno Domini (AD) designations, the 392nd year of the 2nd millennium, the 92nd year of the 14th century, and the 3rd year of the 1390s decade. As of the start of 1392, the Gregorian calendar was 8 days ahead of the Julian calendar, which was the dominant calendar of the time.
General Yi Sŏng-gye crowns himself Taejo of Joseon, ending the Goryeo dynasty in the Korean Peninsula, and establishing the Joseon dynasty, which will last for more than 500 years.
Charles VI of France (later known as "Charles the Mad") suffers a serious bout of psychosis, which will continue throughout his life.
King Jogaila of Poland and Lithuania appoints his cousin Vytautas the Great as regent of Lithuania, in return for Vytautas giving up his claim to the Lithuanian throne. Vytautas replaces Jogaila's unpopular brother Skirgaila as regent.
Muhammed VII succeeds Yusuf II, as Nasrid Sultan of Granada (modern-day southern Spain).
Franciscan friar James of Jülich is boiled alive, for impersonating a bishop and ordaining his own priests.