Tenryaku (天暦) was a Japanese era name (年号, nengō, "year name") after Tengyō and before Tentoku. This period spanned the years from April 947 through October 957.[1] The reigning emperor was Murakami-tennō (村上天皇).[2]
^Titsingh, Isaac. (1834). Annales ds empereurs du japon, pp. 139–142; Brown, Delmer et al. (1979). Gukanshō, pp. 295–298; Varley, H. Paul. (1980). Jinnō Shōtōki, pp. 183–190.