Why was title of Shah Jahan conferred on Prince Khurram?

The title of Shah Jahan was conferred on Prince Khurram in recognition of his royal status and his achievements as a leader. "Shah Jahan" translates to "King of the World," reflecting his elevated position and the expectations placed upon him as a Mughal prince. This title became more prominent after he ascended to the throne in 1628, symbolizing his authority and vision for the empire, particularly in the realms of architecture and cultural patronage, most famously exemplified by the Taj Mahal.