The 1240s was a decade that began on 1 January 1240 and ended on 31 December 1249. It is distinct from the decade known as the 125th decade which began on January 1, 1241. and ended on December 31, 1250.

Millennium: 2nd millennium
Centuries: 12th century13th century14th century
Decades: 1210s 1220s 1230s1240s1250s 1260s 1270s
Years: 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249
Categories: BirthsDeathsArchitecture
EstablishmentsDisestablishments

Events

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Births

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Deaths

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