In what year of the 18th, did the Enlightenment period last?

The Enlightenment period typically lasted throughout the 18th century, from the early 1700s to the late 1700s.

The Enlightenment period, also known as the Age of Enlightenment, lasted throughout the 18th century. It is generally considered to have begun in the late 17th century and continued until the late 18th century. Therefore, the Enlightenment period lasted from around the 1680s to the 1790s, spanning most of the 18th century.