BC / ADBCE / CE

804 CE

Saicho’s mission to China

Religion · Buddhist traditions · Japanese Buddhist traditions

Saicho was sent to China on an official mission in 804. After returning he advanced Tendai in Japan, centered on the Lotus Sutra; this entry dates the journey.

Precision, calendar, and review
Start
year · no uncertainty qualifier in this record
Dating in the source document
804
Calendar and convention
Historical-era years; the source calendar is not identified. No conversion of days is assumed.
Year zero
The scale goes from 1 BCE to 1 CE without year zero. Changing era names changes labels only.
Documentary review
2026-09-04

Reading the date: point event.

Sources

  1. Met — Japan 500–1000 (opens in a new tab)
    Source provenance and scope
    Publication date
    Not identified in metadata; document review pending
    Bibliographic date checked
    2026-09-23

    The correspondence between this reference and individual claims has not yet been itemized.

This record is an editorial synthesis. Consult the sources to check claims and their limits. Chronological relationships alone do not establish causation.

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