Japanese era date昭和54年12月21日 (金)
Shōwa 54 . 12 . 21 (Fri)Gregorian date: Friday, December 21st 1979
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TodayShort form: S54.12.21
Zodiac year: Year of the Earth Sheep · 己未 (tsuchinoto-hitsuji)
Traditional month name: 師走 (shiwasu)
The Shōwa era started on December 25th 1926 and ended on January 7th 1989.
The emperor during this era was Emperor Hirohito.