How did the Ilkhanate become influenced by Persian and Islamic culture?

The Ilkhanate’s integration into Persian and Islamic culture was a gradual process driven by administrative necessity, religious conversion, and the patronage of local traditions.

• Administrative Reliance: Following their initial conquests, the Mongol rulers relied heavily on indigenous Persian-speaking bureaucrats to manage the state. These officials were essential for restoring order and stability, and their influence helped preserve and integrate Persian administrative and cultural practices into the Mongol regime.12
• Religious Conversion: A pivotal turning point occurred with the conversion of Maḥmud Ghāzān to Islam in 1295. This shift facilitated the assimilation of the Mongol and Turkic elites into the broader Iranian society by bridging religious differences. Subsequent rulers, such as Öljeitü, continued this trend, adopting Muslim titles and dates while patronizing Islamic scholarship and arts.34
• Cultural Patronage: The Il-Khans became enthusiastic patrons of Persian literature, history, and the arts. They supported the creation of monumental works, such as Rashīd al-Dīn’s Jāmiʿ al-tawārīkh, and fostered a unique style of miniature painting that adapted Chinese influences to express intensely Persian subjects.152

Ultimately, while the Ilkhanate maintained a coexistence of Mongol, Turkic, Chinese, and Iranian elements for decades, Islamic and Persian influences eventually became the dominant forces in the region.3