# Berke Khan: The First Mongol Khan to Embrace Islam

The World That Made Berke Khan

To understand the significance of Berke Khan's conversion to Islam, one must first understand who the Mongols were and what they represented to the Islamic world of the 7th century AH. The Mongols were pagan warriors from the Central Asian steppe who, under Genghis Khan (d. 624 AH / 1227 CE), had created the largest contiguous land empire in history. They had destroyed the Khwarazmian Empire (617-618 AH / 1219-1221 CE), killing millions. They had devastated Khorasan, Transoxiana, and Persia. They were, from the perspective of Muslim observers, the most fearsome threat the Islamic world had faced since its founding.

Into this context was born Berke Khan, son of Jochi (the eldest son of Genghis Khan) and therefore a grandson of Genghis Khan himself. He grew up in the Golden Horde — the northwestern Mongol successor state that controlled the vast Kipchak steppes from the Volga to the Danube, including what is now Russia, Ukraine, Kazakhstan, and neighboring regions.

That Berke Khan became a sincere Muslim was, to his contemporaries, both surprising and historically momentous. It represented the beginning of the process by which the most powerful military forces on earth — the Mongols themselves — would eventually be absorbed into the Islamic world rather than destroying it.

The Conversion: Accounts and Circumstances

The precise circumstances of Berke Khan's conversion are reported differently in various sources. The most detailed account, preserved in al-Maqrizi's al-Suluk and corroborated in other sources, suggests that Berke encountered Muslim merchants in Bukhara during his youth, before the full devastation of that city, and was drawn to Islam through their example and teaching. Other accounts suggest Sufi missionaries or scholars played a role.

What is clear from the sources is that Berke had converted to Islam before he assumed rule of the Golden Horde — he was already a Muslim when he succeeded his brother Batu Khan after Batu's death in 654 AH (1256 CE). His conversion was thus not a political conversion of convenience made after achieving power, but preceded his rule.

Ibn Kathir notes in al-Bidaya wan-Nihaya that Berke's conversion was sincere — he built mosques, invited scholars, and implemented Islamic practice within his court. This is corroborated by other sources. Al-Maqrizi records that when Berke assumed the leadership of the Golden Horde, he openly practiced Islam and required his close followers to at minimum respect Islamic practice.

A Muslim Mongol Against His Own Family

The historical drama of Berke Khan's reign centers on the conflict between the Golden Horde and the Ilkhanate — a war between two Mongol successor states in which religion played a defining role.

The Ilkhanate was the Mongol successor state that controlled Persia, Iraq, and parts of Anatolia. Its ruler Hulagu Khan — Berke's cousin — had destroyed Baghdad in 656 AH (1258 CE), killed the Abbasid Caliph al-Musta'sim, and massacred hundreds of thousands of Muslims. Hulagu's wife Dokuz Khatun was a Nestorian Christian who reportedly urged her husband to favor Christians over Muslims in the administration of conquered territories. The Ilkhanate was at this point essentially an anti-Muslim power.

Berke's response to the fall of Baghdad, recorded in multiple sources, was one of genuine religious grief and political anger: "Hulagu has sacked all the cities of the Muslims and has killed their Caliph. With the help of God I will call him to account for so much innocent blood." He reportedly wept over the news of Baghdad's destruction and the death of the Caliph.

This was not merely personal grief — it was a statement of political and religious principle. Berke Khan allied with the Mamluk Sultanate of Egypt against the Ilkhanate, creating a remarkable geopolitical configuration: a Muslim Mongol ruler of the Russian steppes allied with the Muslim Mamluk soldier-sultans of Egypt against pagan and Christian-allied Mongols of Persia.

The Berke-Baybars Alliance: Islam's Strategic Masterstroke

Sultan Baybars of the Mamluks, one of the most strategically gifted rulers of the medieval Islamic world, recognized immediately the opportunity presented by Berke Khan's conversion and his conflict with Hulagu. A diplomatic and military alliance between the Golden Horde and the Mamluks would create a two-front pressure on the Ilkhanate — a potentially decisive strategic advantage.

The correspondence between Berke Khan and Baybars is partially preserved in sources including Ibn Abd al-Zahir's biography of Baybars. These letters are remarkable documents: a Mongol khan and a Mamluk slave-turned-sultan addressing each other as Muslim brothers, coordinating military strategy against a common enemy, invoking their shared faith as the basis of alliance.

Baybars sent scholars and envoys to the Golden Horde court. Berke provided military pressure on the Ilkhanate's northern border, forcing Hulagu to divide his forces. The combined effect of Mamluk pressure from the south (culminating in Ain Jalut, 658 AH) and Golden Horde pressure from the north prevented the Ilkhanate from consolidating control of Syria and Egypt.

This alliance was one of the earliest instances of Islamic solidarity operating across ethnic and geographic lines as a practical political principle — Muslim leaders from two entirely different backgrounds cooperating on the basis of shared faith against a common threat.

Theological Significance: Allah's Plan Revealed in History

The conversion of Berke Khan carries profound theological significance that Islamic scholars have noted across the centuries. The Mongols had seemed, at their peak, to be an unstoppable force of destruction. The sack of Baghdad (656 AH) was interpreted by many Muslim scholars as a divine punishment, and some asked in despair whether Islam itself would survive.

The answer came from an unexpected direction: the very rulers whose forces had destroyed Islamic civilization began converting to Islam. First Berke Khan of the Golden Horde, then Ghazan Khan of the Ilkhanate (converting in 694 AH / 1295 CE), and eventually the rulers of virtually all the Mongol successor states became Muslims. The conquerors were conquered — not by armies but by the message of the Quran and the example of Muslim communities they now lived among.

This pattern has deep resonance in Islamic history. The Quran records the experience of Prophet Yusuf (Joseph, peace be upon him), sold into slavery by his brothers, imprisoned unjustly, and ultimately elevated to power in a manner no one could have predicted. The lesson drawn by Islamic tradition is that Allah's plan operates through means that appear, to human observers, paradoxical or even despairing. What looks like destruction may be the preparation for a greater good.

Allah says: "Perhaps you hate a thing and it is good for you; and perhaps you love a thing and it is bad for you. And Allah knows, while you know not" (Surah al-Baqarah, 2:216). The Mongol invasions were a catastrophe of unimaginable scale — and yet they resulted in the Islamization of Central Asia that persists to this day.

The Islamization of the Golden Horde

Berke Khan's conversion set the Golden Horde on a trajectory that would see it become progressively more Islamic over the following generations. His nephew Öz Beg Khan (ruled 712-741 AH / 1313-1341 CE) completed the process, making Islam the official religion of the Golden Horde and requiring conversion of all Mongol nobles. Under Öz Beg, the cities of the Golden Horde — Sarai Batu, Sarai Berke (named after Berke Khan), and others — became flourishing centers of Islamic learning and commerce.

The consequences for world history were immense: the Turkic peoples of the Volga region (Tatars, Bashkirs), the Kazakh steppes, and Central Asia are Muslim today largely because their Mongol overlords converted to Islam starting with Berke Khan. The Islamic presence in Russia — the Tatars of Kazan and Crimea, descendants of Golden Horde Muslims — traces directly to Berke's conversion.

Ibn Battuta, who visited the Golden Horde during the reign of Öz Beg Khan (around 731 AH / 1330 CE), describes a thoroughly Islamic court: the Sultan prayed the five prayers, enforced Islamic law, sent his wives to perform hajj, and patronized Islamic scholars. The transformation from the pagan steppe warriors of Berke's youth was complete within a century.

Berke Khan's Death and Legacy

Berke Khan died in 665 AH (1266-1267 CE) during a campaign against the Ilkhanate, reportedly near Tiflis (modern Tbilisi, Georgia). He died as he had lived in his later years — fighting against the Ilkhanate in what he understood as a jihad in defense of Islam.

He was the first Mongol Khan to convert to Islam, the first to establish diplomatic relations with a Muslim power based on shared religious identity, and the first to articulate a specifically Islamic political identity for a Mongol ruler. His legacy is written in the Islamization of Central Asia and parts of Eastern Europe — a transformation that shaped the religious geography of the world we inhabit today.

Al-Maqrizi, one of the most important Mamluk historians, treats Berke Khan's conversion and his alliance with Baybars as among the providential events of Islamic history — evidence that Allah does not abandon the believers even in their darkest hours.

The hadith of the Prophet ﷺ comes to mind: "This matter [Islam] will reach wherever night and day reach. Allah will not leave a house of mud or hair except that Allah will bring this religion into it" (Ahmad, al-Musnad). The conversion of Mongol khans who had seemed the greatest enemies of Islam was, in retrospect, a confirmation of this promise.

Sources:

Ibn Kathir, al-Bidaya wan-Nihaya, vol. 13
al-Maqrizi, al-Suluk li-Ma'rifat Duwal al-Muluk
Ibn Abd al-Zahir, al-Rawdh al-Zahir fi Sirat al-Malik al-Zahir (biography of Baybars)
Rashid al-Din Fadl Allah, Jami al-Tawarikh
Ibn Battuta, Rihla (account of the Golden Horde under Öz Beg Khan)
Charles J. Halperin, Russia and the Golden Horde
Peter Jackson, The Mongols and the Islamic World
Quran 2:216

Conversion of Berke Khan to Islam