Japanese era date昭和55年9月12日 (金)
Shōwa 55 . 9 . 12 (Fri)Gregorian date: Friday, September 12th 1980
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TodayShort form: S55.9.12
Zodiac year: Year of the Metal Monkey · 庚申 (kanoe-saru)
Traditional month name: 長月 (nagatsuki)
The Shōwa era started on December 25th 1926 and ended on January 7th 1989.
The emperor during this era was Emperor Hirohito.