1787

Same year, around the world
Featured events in 1787
1787North AmericaPolitics

U.S. Constitution Signed

After four months of argument, compromise, and Franklin's quiet humor, thirty-nine delegates signed the Constitution. Franklin glanced at Washington's chair and said he now knew whether the sun carved in its back was rising or setting. Ratification would be a harder fight, state by state, over twelve long months. Hamilton, Madison, and Jay wrote eighty-five Federalist Papers to persuade New York, and barely succeeded.

September 17, 1787Enlightenment
1787EuropePolitics

Society for the Abolition of the Slave Trade Founded

In a London printing shop, twelve men - nine of them Quakers - founded a committee to petition Parliament against the slave trade. Thomas Clarkson would ride thousands of miles collecting evidence; William Wilberforce would fight it in Parliament for twenty years. A long moral argument with a great economic system had begun.

1787Enlightenment
1787East AsiaPolitics

Kansei Reforms Begin in Japan

Matsudaira Sadanobu, rising to power in the shogunate, launched austerity measures against famine and urban unrest: debt cancellations for samurai, price controls, forced returns of peasants to villages, and bans on heterodox learning. Tokugawa Japan tightened its belt and its mind - a holding pattern that would last thirty years.

1787Enlightenment
1787North AmericaPolitics

Constitutional Convention Opens in Philadelphia

Fifty-five delegates met in the Pennsylvania State House under oath of secrecy, windows shut against eavesdroppers in the summer heat. Washington presided; Madison took notes. They had been asked to fix the Articles of Confederation; within days they quietly decided to replace them. The American experiment entered its second draft.

May 25, 1787Enlightenment
1787North AmericaPolitics

Federalist Papers Begin Publication

Under the pseudonym 'Publius,' Hamilton, Madison, and Jay began publishing 85 essays defending the new Constitution in New York newspapers. Written at top speed (Hamilton did the most, Madison did the best), the essays would become the great commentary on the American republican idea - and the textbook of its logic.

October 27, 1787Enlightenment

Want 1787 in context? Print the whole 18th century as a one-sheet timeline chart.

Compare years

Frequently asked

What happened in the year 1787?

Saeculum lists 5 curated events from 1787. The most significant is U.S. Constitution Signed: After four months of argument, compromise, and Franklin's quiet humor, thirty-nine delegates signed the Constitution.

What era was 1787 part of?

1787 falls within the Enlightenment (1651-1800). Reason, revolution, and the first global wars.

Which regions saw notable events in 1787?

The curated events from 1787 span North America, Europe and East Asia.

Related guides