Tenchō

---

title: "Tenchō" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["japanese-eras", "820s-in-japan", "830s-in-japan", "824", "834", "9th-century-neologisms"] description: "Period of Japanese history (824–834 CE)" topic_path: "geography/japan" source: "https://en.wikipedia.org/wiki/Tenchō" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0

::summary Period of Japanese history (824–834 CE) ::

Tenchō was a Japanese era name after Kōnin and before Jōwa. This period spanned the years from January 824 through January 834. The reigning emperors were Junna-tennō and Ninmyō-tennō.

Change of era

• February 6, 824 Tenchō gannen: The new era name was created to mark an event or series of events. The previous era ended and the new one commenced in Kōnin 15, on the 5th day of the 1st month of 824.

Events of the ''Tenchō'' era

• 824 (Tenchō 1): This summer was entirely dry; and prayers for rain were offered by the Buddhist priest Kūkai, who is also known by the posthumous name, Kōbō-Daishi. Those prayers seemed to be answered when it did begin to rain sometime later.
• 824 (Tenchō 1, 7th month): The former-Emperor Heizei died at age 51.
• 825 (Tenchō 2, 11th month): The former-Emperor Saga celebrated his 40th birthday.
• 826 (Tenchō 3, 11th month): Kōbō-Daishi counsels the emperor to build a pagoda near To-ji in Kyoto.

Notes

References

• Brown, Delmer M. and Ichirō Ishida, eds. (1979). Gukanshō: The Future and the Past. Berkeley: University of California Press. ; OCLC 251325323
• Nussbaum, Louis-Frédéric and Käthe Roth. (2005). Japan encyclopedia. Cambridge: Harvard University Press. ; OCLC 58053128
• Titsingh, Isaac. (1834). Nihon Odai Ichiran; ou, Annales des empereurs du Japon. Paris: Royal Asiatic Society, Oriental Translation Fund of Great Britain and Ireland. OCLC 5850691
• Varley, H. Paul. (1980). A Chronicle of Gods and Sovereigns: Jinnō Shōtōki of Kitabatake Chikafusa. New York: Columbia University Press. ; OCLC 6042764

References

1. Nussbaum, Louis-Frédéric. (2005). "''Tenchō''" in {{Google books. p2QnPijAEmEC. ''Japan Encyclopedia'', p. 958. link. (2012-05-24 .)
2. Titsingh, Isaac. (1834). [https://books.google.com/books?id=18oNAAAAIAAJ&dq=nipon+o+dai+itsi+ran&pg=PP9 ''Annales des empereurs du Japon'', pp. 103]-106; Brown, Delmer ''et al.'' (1979). ''Gukanshō'', pp.282-283; Varley, H. Paul. (1980). ''Jinnō Shōtōki'', p. 164.
3. Brown, p. 282.
4. Titsingh, [https://books.google.com/books?id=18oNAAAAIAAJ&dq=nipon+o+dai+itsi+ran&pg=PP9 p. 103.]
5. Titsingh, [https://books.google.com/books?id=18oNAAAAIAAJ&dq=nipon+o+dai+itsi+ran&pg=PP9 p. 104.]
6. Titsingh, [https://books.google.com/books?id=18oNAAAAIAAJ&dq=nipon+o+dai+itsi+ran&pg=PP9 p. 105.]

::callout[type=info title="Wikipedia Source"] This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page. ::