This airticle is aboot the year 1731.

1731 (MDCCXXXI) wis a common year stairtin on Monanday o the Gregorian calendar and a common year stairtin on Fryday o the Julian calendar, the 1731st year o the Common Era (CE) an Anno Domini (AD) designations, the 731st year o the 2nt millennium, the 31st year o the 18t century, an the 2nt year o the 1730s decade. As o the stairt o 1731, the Gregorian calendar wis 11 days aheid o the Julian calendar, that remeened in localised use till 1923.

Millennium: 2nt millennium
Centuries: 17t century18t century19t century
Decades: 1700s  1710s  1720s  – 1730s –  1740s  1750s  1760s
Years: 1728 1729 173017311732 1733 1734