Heisei 23 (平成23) — 2011 AD
Western Gregorian year
2011
history Heisei 23 (平成23)
Calculation tip
Year 1 of an era is often referred to as "Gannen" (元年) in historical documents.
Overlapping years
Transition years contain months from two different eras (e.g. 1989 = Shōwa 64 / Heisei 1).
Historical context
The Japanese era system (gengō) has been used since the 7th century — one of the longest continuously used reign-name systems in the world.
Historical context
The Japanese era system (gengō) has been used since the 7th century — one of the longest continuously used reign-name systems in the world.
Photo: DXR · CC BY-SA 4.0Born in Heisei 23 (平成23)
14
years old
Zodiac
Rabbit (卯)
Zodiac year
Holidays in 2011
View all holidays arrow_forwardJanuary
2 holidaysFebruary
1 holiday-
Feb 11National holidays Friday
National Foundation Day (建国記念の日)
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March
1 holiday-
Mar 21National holidays Monday
Vernal Equinox Day (春分の日)
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April
1 holiday-
Apr 29National holidays Friday
Shōwa Day (昭和の日)
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May
3 holidaysJuly
1 holiday-
Jul 18National holidays Monday
Marine Day (海の日)
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September
2 holidaysOctober
1 holiday-
Oct 10National holidays Monday
Health and Sports Day (体育の日)
November
2 holidaysDecember
1 holiday-
Dec 23National holidays Friday
Emperor's Birthday (天皇誕生日)
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