The treaty that formally ended the Revolutionary War was the Treaty of Paris (1783).

The Treaty of Paris, signed on September 3, 1783, officially concluded the Revolutionary War, representing a pivotal moment in American history. This treaty acknowledged the United States' independence from British control and defined important territorial boundaries, granting the fledgling nation land that extended from the Atlantic Ocean to the Mississippi River and from Canada to Florida. Beyond marking the cessation of conflict, the agreement laid the foundation for the United States to establish itself as a sovereign entity. The Treaty of Paris is a vital document that embodies the resilience of the American spirit and the emergence of a new democratic nation.