An diofar eadar na mùthaidhean a rinneadh air "1800an"

Chaidh 19 baidhtichean a chur ris ,  11 bhliadhna air ais
b
roboto aldono de: tk:1800–1809
b (robot Adding: tr:1800'ler)
b (roboto aldono de: tk:1800–1809)
[[sv:1800-talet (decennium)]]
[[ta:1800கள்]]
[[tk:1800–1809]]
[[tr:1800'ler]]
[[tt:1800. yıllar]]
10,128

deasachadh