Input interpretation
osmium | discovery year
Result
1803
Timeline
Timeline
Time from today
The year 1803 was 217 years ago.
Date range
Saturday, January 1, 1803 to Saturday, December 31, 1803
Jewish calendar | 7 Tevet, 5563 (until sunset) to 16 Tevet, 5564 (until sunset) Islamic calendar | 7 Ramadan, 1217 (until sunset) to 17 Ramadan, 1218 (until sunset) Chinese lunar calendar | 8 shieryue, 4499 to 18 shiyiyue, 4500
Notable events in 1803
January 1: Haiti founded
February 24: Supreme Court establishes the principle of judicial review
March 1: Ohio is admitted to the United States of America
April 30: Louisiana Purchase Treaty is signed
May 18: United Kingdom declares war on France
September 23: Battle of Assaye
October 20: US Senate ratifies the Louisiana Purchase
November 18: Battle of Vertiéres
November 30: Spain cedes Louisiana Territory to France
December 20: transfer of territory to fulfill the Louisiana Purchase begins
Calendar
January Su | Mo | Tu | We | Th | Fr | Sa | | | | | | 1 2 | 3 | 4 | 5 | 6 | 7 | 8 9 | 10 | 11 | 12 | 13 | 14 | 15 16 | 17 | 18 | 19 | 20 | 21 | 22 23 | 24 | 25 | 26 | 27 | 28 | 29 30 | 31 | | | | | | February Su | Mo | Tu | We | Th | Fr | Sa | | 1 | 2 | 3 | 4 | 5 6 | 7 | 8 | 9 | 10 | 11 | 12 13 | 14 | 15 | 16 | 17 | 18 | 19 20 | 21 | 22 | 23 | 24 | 25 | 26 27 | 28 | | | | | March Su | Mo | Tu | We | Th | Fr | Sa | | 1 | 2 | 3 | 4 | 5 6 | 7 | 8 | 9 | 10 | 11 | 12 13 | 14 | 15 | 16 | 17 | 18 | 19 20 | 21 | 22 | 23 | 24 | 25 | 26 27 | 28 | 29 | 30 | 31 | | | April Su | Mo | Tu | We | Th | Fr | Sa | | | | | 1 | 2 3 | 4 | 5 | 6 | 7 | 8 | 9 10 | 11 | 12 | 13 | 14 | 15 | 16 17 | 18 | 19 | 20 | 21 | 22 | 23 24 | 25 | 26 | 27 | 28 | 29 | 30 May Su | Mo | Tu | We | Th | Fr | Sa 1 | 2 | 3 | 4 | 5 | 6 | 7 8 | 9 | 10 | 11 | 12 | 13 | 14 15 | 16 | 17 | 18 | 19 | 20 | 21 22 | 23 | 24 | 25 | 26 | 27 | 28 29 | 30 | 31 | | | | | June Su | Mo | Tu | We | Th | Fr | Sa | | | 1 | 2 | 3 | 4 5 | 6 | 7 | 8 | 9 | 10 | 11 12 | 13 | 14 | 15 | 16 | 17 | 18 19 | 20 | 21 | 22 | 23 | 24 | 25 26 | 27 | 28 | 29 | 30 | | July Su | Mo | Tu | We | Th | Fr | Sa | | | | | 1 | 2 3 | 4 | 5 | 6 | 7 | 8 | 9 10 | 11 | 12 | 13 | 14 | 15 | 16 17 | 18 | 19 | 20 | 21 | 22 | 23 24 | 25 | 26 | 27 | 28 | 29 | 30 31 | | | | | | | August Su | Mo | Tu | We | Th | Fr | Sa | 1 | 2 | 3 | 4 | 5 | 6 7 | 8 | 9 | 10 | 11 | 12 | 13 14 | 15 | 16 | 17 | 18 | 19 | 20 21 | 22 | 23 | 24 | 25 | 26 | 27 28 | 29 | 30 | 31 | | | September Su | Mo | Tu | We | Th | Fr | Sa | | | | 1 | 2 | 3 4 | 5 | 6 | 7 | 8 | 9 | 10 11 | 12 | 13 | 14 | 15 | 16 | 17 18 | 19 | 20 | 21 | 22 | 23 | 24 25 | 26 | 27 | 28 | 29 | 30 | | October Su | Mo | Tu | We | Th | Fr | Sa | | | | | | 1 2 | 3 | 4 | 5 | 6 | 7 | 8 9 | 10 | 11 | 12 | 13 | 14 | 15 16 | 17 | 18 | 19 | 20 | 21 | 22 23 | 24 | 25 | 26 | 27 | 28 | 29 30 | 31 | | | | | November Su | Mo | Tu | We | Th | Fr | Sa | | 1 | 2 | 3 | 4 | 5 6 | 7 | 8 | 9 | 10 | 11 | 12 13 | 14 | 15 | 16 | 17 | 18 | 19 20 | 21 | 22 | 23 | 24 | 25 | 26 27 | 28 | 29 | 30 | | | | December Su | Mo | Tu | We | Th | Fr | Sa | | | | 1 | 2 | 3 4 | 5 | 6 | 7 | 8 | 9 | 10 11 | 12 | 13 | 14 | 15 | 16 | 17 18 | 19 | 20 | 21 | 22 | 23 | 24 25 | 26 | 27 | 28 | 29 | 30 | 31