Iran Īrān (ايران) CALENDAR: Gregorian; MAIN RECORD: languages used: Persian; TRANSLITERATION: Persian (based on the Romanization Table for Persian developed by the American Library Association/Library of Congress, 2012); OTHER: English equivalents. Sources Polity Style: 1979-2023 Rulers: 1796-1925 Head of Provisional Government: 1925 Rulers: 1925-1979 Leaders: 1979-2023 Presidents of the Republic: 1979-2023 Last updated on: 08 Sep 2021 00:36:00; URL: www.archontology.org/nations/iran/index.php