How much land did kublai khan control?

Kublai Khan, the fifth Khagan of the Mongol Empire, controlled a vast territory that included much of modern-day China, Mongolia, Korea, and parts of Southeast Asia. His rule marked the establishment of the Yuan Dynasty in China, which spanned from 1271 to 1368. At its height, his empire encompassed approximately 13 million square kilometers (5 million square miles), making it one of the largest empires in history. Kublai Khan's reign significantly influenced trade, culture, and governance across Asia.