Abbasid Caliphate

الدولة العباسية

– 10 February 1258 CE · 4 Safar 656 AH† †

† Hijri date derived by computation from the Gregorian/Julian date; it may differ from the transmitted date by a day or two.

A caliphate established in 750 CE and ended in 1258 CE; its capital was Baghdad, then Cairo.

Depth

At a glance

Era
The Early Abbasid Caliphate
Region
Levant & Iraq
Identifiers
Wikidata
Review
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In time

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The Early Abbasid Caliphate · Abbasid Fragmentation · The Buyid, Fatimid and Seljuk Era · The Crusades, Ayyubids and Mamluks · The Mongol and Post-Mongol Era · Pre-Islamic Arabia · The Prophetic Era · The Rashidun Caliphate · The Umayyad Period
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The Abbasid state arose in Baghdad, built the House of Wisdom library, and gathered scholars and books from everywhere to spread knowledge.

The Abbasid Caliphate was a major caliphate that ruled after the Umayyads and built its famous capital Baghdad on the Tigris River. Science, translation, and mathematics flourished in its era, and its caliphs founded the House of Wisdom to gather knowledge and encourage scholars.

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A major Islamic caliphate established in 132 AH (750 CE) following the fall of the Umayyads, lasting until the Mongol sack of Baghdad in 656 AH (1258 CE), with a shadow caliphate surviving in Mamluk Cairo until the Ottoman conquest in 923 AH (1517 CE). From its capital Baghdad on the Tigris, its early era witnessed a flourishing of administration, jurisprudence, translation, medicine, and mathematics, anchored by institutions like the House of Wisdom.

Overview

The Abbasid caliphate was founded in 750 CE and ended in 1258 CE, succeeding the Umayyad state. Its capital was Baghdad, then Cairo. 1

The two dates come from Wikidata, and that is a single source. A second source from a history book is needed, along with a documented narrative of the state's events.

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Connections

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Successor of
Umayyad Caliphate
Predecessor of
Fatimid Caliphate· Ilkhanate

People and things also explored

Al-Azhar Mosque· The Dar al-Hikma of Cairo· The Fatimid saddle treasury· Da'i al-Du'at — the chief missionary· The diwan manifesto impugning the Ubaydid genealogy· Abaga ibn Hulagu· Mu'awiya ibn Abi Sufyan· Rashidun Caliphate

Sources

  1. Wikidata
Cite this page

islam.museum contributors. “Abbasid Caliphate”. islam.museum, https://islam.museum/en/polity/abbasid-caliphate/. CC BY-SA 4.0. Last updated 2026-10-25.

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Related

Al-Azhar Mosque

Al-Azhar at Cairo: founded by the Fatimids as the mosque of their da'wa, then turned by the vizier Ya'qub ibn Killis in 378 into a university teaching the sciences and letters — from a pulpit reserved for the Fatimid call into one of Egypt's foremost centres of learning beside the mosques of Amr, Ibn Tulun and al-Hakim.