Japanese Era to Gregorian Year Converter Select Era and enter a value in Year field. Since Era could change in the midst of a year, Showa 64 and Heisei 1 will both be converted to 1989. Japanese Era to Gregorian Year Converter Japanese Era Year Gregorian Year Meiji Taisho Showa Heisei Back to Javascript menu Copyright(C) 1996(HEISEI 8) webmaster@009.com