| YEAR | DATE | EVENT | HEAD OF STATE | |
| 2500 | b.C. | Kingdom of Elam - Auan dinasty | ||
| 2180 | b.C. | Simash dinasty | ||
| 1830 | b.C. | Babylon Occupation | ||
| 728 | b.C. | Kingdom of Media - Achaemenidis dinasty | king Deioces | |
| 675 | b.C. | king Phraortes | ||
| 653 | b.C. | king Cyaxares | ||
| 585 | b.C. | king Astyages | ||
| 550 | b.C. | king Cyrus I | ||
| 529 | b.C. | king Cambyses I | ||
| 522 | b.C. | king Darius I | ||
| 486 | b.C. | king Xerxes I | ||
| 465 | b.C. | king Artaxerxes I | ||
| 424 | b.C. | king Xerxes II | ||
| 423 | b.C. | king Darius II | ||
| 404 | b.C. | king Artaxerxes II | ||
| 359 | b.C. | king Artaxerxes III | ||
| 338 | b.C. | king Arses | ||
| 336 | b.C. | king Darius III | ||
| 331 | b.C. | king Artaxerxes IV | ||
| 328 | b.C. | king Alexander king di Macedonia | ||
| 323 | b.C. | Seleucide dinasty | king Seleuco I | |
| 281 | b.C. | king Antioco I | ||
| 261 | b.C. | king Antioco II | ||
| 250 | b.C. | Parthian Kingdon - Arsacide dinasty | king Arsace I | |
| 248 | b.C. | king Tiridates I | ||
| 211 | b.C. | king Arsace II Artebano I | ||
| 191 | b.C. | king Priapatius | ||
| 176 | b.C. | king Arsace V Fraates I | ||
| 171 | b.C. | king Arsace VI Mitridate I | ||
| 139 | b.C. | king Arsace VII Fraates II | ||
| 128 | b.C. | king Arsace VIII Artebano II | ||
| 124 | b.C. | king Arsace IX Mitridate II | ||
| 90 | b.C. | king Gotarzes I | ||
| 80 | b.C. | king Arsace X Orodes I | ||
| 77 | b.C. | king Arsace XI Sinatruces | ||
| 70 | b.C. | king Arsace XII Fraates III | ||
| 57 | b.C. | king Arsace XIII Mitridate III | ||
| 55 | b.C. | king Arsace XIV Orodes II | ||
| 38 | b.C. | king Pacorus I | ||
| 37 | b.C. | king Arsace XV Fraates IV | ||
| 3 | b.C. | king Fraates V | ||
| 3 | king Orodes III | |||
| 7 | king Vonones I | |||
| 12 | king Artabanus III | |||
| 39 | king Vardanes I | |||
| 43 | king Gotarzes II | |||
| 50 | king Vologezes I | |||
| 77 | king Vologezes II | |||
| 78 | king Pacorus II (I) | |||
| 79 | king Artabano IV | |||
| 80 | king Pacorus II (II) | |||
| 86 | king Vologezes II | |||
| 90 | king Oroses | |||
| 111 | king Vologezes III | |||
| 130 | king Mithridates IV | |||
| 148 | king Vologezes IV | |||
| 190 | king Vologezes V | |||
| 208 | king Vologezes VI | |||
| 222 | king Artabanus V | |||
| 226 | king Artavasdes | |||
| 227 | Sassainid dinasty | king Ardashir I | ||
| 241 | king Sapor I | |||
| 272 | king Hormisdas I | |||
| 273 | king Baranes I | |||
| 276 | king Baranes II | |||
| 292 | king Baranes III | |||
| 293 | king Narses I | |||
| 303 | king Harmisdas II | |||
| 309 | king Sapor II | |||
| 379 | king Ardashir II | |||
| 383 | king Sapor III | |||
| 388 | king Baranes IV | |||
| 399 | king Yazdegerd I | |||
| 420 | king Baranes V | |||
| 440 | king Yazdegerd II | |||
| 457 | king Hormisdas III | |||
| 458 | king Peroz I | |||
| 484 | king Balash I | |||
| 488 | king Kobad I (I) | |||
| 496 | king Zamasp | |||
| 498 | king Kobad I (II) | |||
| 531 | king Cosroe I | |||
| 578 | king Hormisdas IV | |||
| 590 | king Baranes VI | |||
| 591 | king Cosroe II | |||
| 628 | king Kobad II | |||
| 629 | king Boran | |||
| 630 | king Hormisdas V and Cosroe III | |||
| 632 | king Yazdegerd III | |||
| 651 | Arab Occupation | |||
| 821 | Emirate - Tahirid dynasty | Tahir I | ||
| 822 | Talha | |||
| 845 | Tahir II | |||
| 862 | Muhammad | |||
| 873 | Saffarid dynasty | Yaqub | ||
| 879 | Amr ibn al-Layth | |||
| 900 | Tahir | |||
| 909 | al-Layth | |||
| 910 | Muhammad | |||
| 910 | al-Muaddal | |||
| 911 | Amr ibn Yaqub | |||
| 914 | interregnum | |||
| 923 | Amhad | |||
| 963 | Khalaf | |||
| 1003 | Part of Afghanistan | |||
| 1256 | Khanate | khan Hulegu | ||
| 1265 | khan Abaqa | |||
| 1282 | khan Amhad Teguder | |||
| 1284 | khan Arghun | |||
| 1291 | khan Gaykhatu | |||
| 1295 | khan Baydu | |||
| 1295 | khan Mahmud Ghazan | |||
| 1304 | khan Muhammed Khudabanda Oljrytu | |||
| 1316 | khan Abu Said Ala addunya wa ddin | |||
| 1335 | khan Arpa Keun | |||
| 1336 | khan Musa | |||
| 1337 | khan Muhammad | |||
| 1338 | Jalayiridis Khanate |