1839 (MDCCCXXXIX) was a common year starting on Tuesday (dominical letter F) of the Gregorian calendar and a common year starting on Sunday (dominical letter A) of the Julian calendar, the 1839th year of the Common Era (CE) and Anno Domini (AD) designations, the 839th year of the 2nd millennium, the 39th year of the 19th century, and the tenth and last year of the 1830s decade. Note that the Julian day for 1839 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

Georges Leclanché, French electrical engineer and inventor (d. 1882)

Deaths

January–June

July–December