Japanese era date昭和46年9月20日 (月)
Shōwa 46 . 9 . 20 (Mon)Gregorian date: Monday, September 20th 1971
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TodayShort form: S46.9.20
Zodiac year: Year of the Metal Boar · 辛亥 (kanoto-i)
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.