1840 in China
←
1839
1838
1837
1836
1835
1840
in
China
→
1841
1842
1843
1844
1845
Decades:
1820s
1830s
1840s
1850s
1860s
See also:
Other events of 1840
History of China
•
Timeline
•
Years
Events from the year
1840 in
China
.