History, in generations
How many generations ago was the American Revolution?
The American Revolution spans more than one date. This page uses April 19, 1775, the day fighting began at Lexington and Concord, and includes the Declaration and peace treaty as related milestones.
From April 19, 1775 to October 16, 2026
10.1generations
About 251 years, using an average of 25 years per generation.
This answer counts from the battles of Lexington and Concord, commonly treated as the beginning of armed conflict in the American Revolution.
Try this date in the calculatorA short timeline of the Revolution
Fighting began at Lexington and Concord in April 1775. The Declaration of Independence was adopted on July 4, 1776. Major combat effectively ended after the British surrender at Yorktown in 1781, and the Treaty of Paris formally ended the war in 1783.
The headline estimate uses the 1775 start. If you mean the Declaration, use the separate July 4, 1776 page or choose that date in the calculator.
What does one generation mean here?
For a consistent comparison, one generation is approximated as 25 years. The number is a rounded estimate based on elapsed calendar time.
Frequently asked questions
When did the American Revolution start?
Armed conflict began on April 19, 1775, at the Battles of Lexington and Concord. The Declaration of Independence followed on July 4, 1776.
When did the American Revolution end?
The Treaty of Paris was signed in 1783, formally ending the Revolutionary War.