East Asian Chronology Guide
Open the app — East Asian Chronology Have you ever stopped at a date written as Chongzhen, the byeongja year while reading an old text? It gives you an era name and a cycle year, and what that is in Western years does not come to mind. By the time you have opened a chronology table, found the era, counted from the accession year and matched the cycle, your reading has lost its thread. ...