Sonohini

Jōan Era

承安 (じょうあん)

From May 27, 1171 to Aug 16, 1175
Length of Era: 5 years
Emperor: Takakura
Japanese YearWestern Year
Jōan 11171
Jōan 21172
Jōan 31173
Jōan 41174
Jōan 51175