1820s

decade of the Gregorian calendar

The 1820s was the decade that began on January 1, 1820 and ended on December 31, 1829.

Millennium: 2nd millennium
Centuries: 18th century19th century20th century
Decades: 1790s 1800s 1810s1820s1830s 1840s 1850s
Years: 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829
Categories: BirthsDeathsArchitecture
EstablishmentsDisestablishments

Events change

  • Greek War for Independence
  • Much of South America declares independence from Spain.

World leaders change

Births change

Deaths change

Notes change