How much time does it take to visit Sorbonne?

Visiting the Sorbonne typically takes about 1 to 2 hours, depending on whether you want to explore the exterior, take a guided tour, or visit its libraries and historical sites. If you're interested in a more in-depth experience or attending a lecture, you might want to allocate additional time. Be sure to check the university's schedule for any events or tours that may affect your visit.