Results for “when was the constitution ratified” · retrieved September 22, 2026

Quick answer

The U.S. Constitution was ratified on June 21, 1788, when New Hampshire became the ninth state to approve it.

Answer details

1

First State to Ratify

Delaware was the first state to ratify the Constitution on December 7, 1787.

2

Official Adoption Date

New Hampshire's ratification on June 21, 1788, fulfilled the requirement of nine states needed for the Constitution to become the official law of the land.

3

Last State to Ratify

Rhode Island was the final original state to ratify the Constitution, doing so on May 29, 1790.

4

Effective Date of Government

The new government established by the Constitution officially began operations on March 4, 1789.

history.com

U.S. Constitution ratified | June 21, 1788

U.S. Constitution ratified | June 21, 1788 | HISTORY...June 21, 1788: New Hampshire becomes the ninth and last necessary state to ratify the Constitution of the United States, thereby making the document the law of the land....Beginning on December 7, five states— Delaware, Pennsylvania, New Jersey, Georgia, and Connecticut—ratified it in quick succession. However, other states, especially Massachusetts, opposed the document, as it failed to rese

November 24, 2009

archives.gov

Observing Constitution Day | National Archives

On September 17, 1787, a majority of the delegates to the Constitutional Convention approved the documents over which they had labored since May. After a farewell banquet, delegates swiftly returned to their homes to organize support, most for but some against the proposed charter. Before the Constitution could become the law of the land, it would have to withstand public scrutiny and debate. The document was "laid before the United States in Con

August 15, 2016

govinfo.gov

United States Senate Manual, 107th Congress-Section 1249:RATIFICATION OF THE CONSTITUTION

```[United States Senate Manual,...107th Congress][S. Doc. 107-1][Historical Documents][Pages 973-995][From the U.S. Government Publishing Office, www.gpo.gov] 1249 RATIFICATION OF THE CONSTITUTION The Constitution was adopted by a convention of the States September 17, 1787, and was subsequently ratified by the several States, in the following order, viz: Delaware, Decemb

Publication date not supplied

bensguide.gpo.gov

States and Dates of Ratification

On September 17, 1787, the Constitution of the United States was finally accepted by the delegates. It did not contain any sort of Bill of Rights, even though that question had been heavily debated. Of the 42 delegates still present at the convention when it was finished, 39 signed the Constitution. Only Governor Edmund Randolph (Virginia), George Mason (Virginia), and Elbridge Gerry (Massachusetts) declined to sign....But their work was not yet

Publication date not supplied

constitutioncenter.org

The day the Constitution was ratified

On June 21, 1788, the Constitution became the official framework of the government of the United States of America when New Hampshire became the ninth of 13 states to ratify it. The journey to ratification, however, was a long and arduous process....The initial purpose of the Convention was...delegates to amend the Articles of Confederation; however, the ultimate outcome was the proposal and creation of.... Three months later, on September 17, 17

June 21, 2024

en.wikipedia.org

Constitution of the United States

| Constitution of the United States | || --- | --- || Page one of Jacob Shallus' officially engrossed copy of the Constitution signed in Philadelphia by delegates of the Constitutional Convention in 1787 [1] | || Overview | || Jurisdiction | United States || Created | September 17, 1787 || Presented | September 28, 1787 || Ratified | June 21, 1788 (9 of 13 states) || Date effective | March 4, 1789 (237 years ago) [a] [2] || System | Federal presi

Publication date not supplied

loc.gov

Today in History - September 17 | Library of Congress

On September 17, 1787, members of the Constitutional Convention signed the final draft of the Constitution. Two days earlier, when a final vote was called, Edmund Randolph called for another convention to carefully review the Constitution as it stood. This motion, supported by George Mason and Elbridge Gerry, was voted down and the Constitution was adopted....public debate over...of government, but everyone hoped for nearly unanimous approval...c

Publication date not supplied

navy.mil

This Week in History: U.S. Constitution Ratified - Navy.mil

24 June 2019...As debates raged in taverns, halls and homes throughout the eastern seaboard in June 1788, only eight of 13 colonies had ratified a future United States Constitution....As debates raged in taverns, halls and homes throughout...eastern seaboard in June 1788, only eight of 13 colonies had ratified a future United States Constitution. In order for the Constitution to be officially adopted as the ruling law of the land, it needed to be

June 24, 2019

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