Century: 18th century - 19th century - 20th century
Decade: 1810s  1820s  1830s  - 1840s -  1850s  1860s  1870s

Saal: 1837 1838 1839 - 1840 - 1841 1842 1843

1840 ek leap saal rahaa jon ki budh ke roj suruu bhais rahaa.

Ghatna badlo

 
William Henry Harrison

Janam badlo

 
Peter Tschaikowski

Maut badlo

References badlo

  1. "United States presidential election of 1840".