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This airticle is aboot the year 1643.

1643 (MDCXLIII) wis a common year stairtin on Fuirsday o the Gregorian calendar (dominical letter D), the 1643rd year o the Common Era (CE) an Anno Domini (AD) designations, the 643rd year o the 2nt millennium, the 43rd year o the 17t century, an the 4t year o the 1640s decade atween 1583 an 1929 an wi Julian Value: 1643 is 10 calendar days difference, which continued tae be uised till the complete conversion o the Gregorian calendar wis entirely duin in 1929.

Millennium: 2nt millennium
Centuries: 16t century17t century18t century
Decades: 1610s  1620s  1630s  – 1640s –  1650s  1660s  1670s
Years: 1640 1641 164216431644 1645 1646