1815 (MDCCCXV) was a common year starting on Sunday (dominical letter A) of the Gregorian calendar and a common year starting on Friday (dominical letter C) of the Julian calendar, the 1815th year of the Common Era (CE) and Anno Domini (AD) designations, the 815th year of the 2nd millennium, the fifteenth year of the 19th century, and the sixth year of the 1810s decade. Note that the Julian day for 1815 is 12 calendar days difference, which continued to be used from 1582 until the complete conversion of the Gregorian calendar was entirely done in 1929.

Events

January–March

April–June

July–September

October–December

Date unknown

Births

January–June

July–December

Deaths

January–June

July–December