Founding of Constantinople

330 · Constantinople (Istanbul)

Constantine dedicates his new capital on the Bosporus; the New Rome becomes the seat of the eastern church and empire for a thousand years.

Tagged: Christian Eastern Orthodox

The Event

Date
330 (exact)
Era
Patristic; Standard ecumenical periodization
Location
Constantinople; today Istanbul
Traditions
Christianity
Streams
Eastern Orthodox
Key figures
Constantine

Primary Sources

  • Socrates Scholasticus, Ecclesiastical History 1
  • Zosimus, New History

Secondary Sources

  • Pelikan, The Christian Tradition, vols. 1–5 (Chicago, 1971–1989)

Provenance: HIST-0014; confidence 0.95; accessed 2026-10-26.

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