The year 1781 is the 781st year of the 2nd millennium, the 81st year of the 18th century, and the 2nd year of the 1780s decade.

Millennium: 2nd millennium
Centuries: 17th century18th century19th century
Decades: 1750s  1760s  1770s  – 1780s –  1790s  1800s  1810s
Years: 1778 1779 178017811782 1783 1784

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Births change