| Centuries: | 18th century - 19th century - 20th century |
| Decades: | 1790s 1800s 1810s - 1820s - 1830s 1840s 1850s |
| Years: | 1817 1818 1819 - 1820 - 1821 1822 1823 |
| 1820 in topic: |
| Subjects: Archaeology - Architecture - |
| Art - Literature (Poetry) - Music - Science |
| Sports - Rail Transport |
| Countries: Australia - Canada - Germany - Ireland - New Zealand - Norway - South Africa - U. The pages listed below contain information about trends and events in particular centuries and millennia. The 18th century lasted from 1701 to 1800 in the Gregorian calendar, in accordance with the Anno Domini / Common Era numbering system The 19th century of the Common Era began on January 1, 1801 and ended on December 31, 1900, according to the Gregorian calendar The twentieth century of the Common Era began on See also List of centuries, History This is a list of Decades in history including links to corresponding articles with more information about them Events and trends French Revolution ( 1789 - 1799) It is considered to have effectively ended on November 9, 1799 when Events and Trends End of the Napoleonic Wars in Europe (1803 - 1815 Events and trends Nationalistic independence helped reshape the world during this decade Greece gains independence from the Ottoman Empire Events and trends Electromagnetic induction discovered by Michael Faraday. Events and trends Technology First use of General anesthesia in an operation by Crawford Long. Events and Trends Industry Production of Steel revolutionized by invention of the Bessemer process Benjamin Silliman This page indexes the individual Years pages Twenty-first century Year 1817 ( MDCCCXVII) was a Common year starting on Wednesday (link will display the full calendar of the Gregorian calendar (or a Common Year 1818 ( MDCCCXVIII) was a Common year starting on Thursday (link will display the full calendar of the Gregorian Calendar (or a Common Year 1819 ( MDCCCXIX) was a Common year starting on Friday (link will display the full calendar in the Gregorian Calendar (or a Common year Year 1821 ( MDCCCXXI) was a Common year starting on Monday (link will display the full calendar of the Gregorian Calendar (or a Common year Year 1822 (MDCCCXXII was a Common year starting on Tuesday (see link for calendar of the Gregorian calendar (or a Common year starting on Sunday of the Year 1823 ( MDCCCXXIII) was a Common year starting on Wednesday (link will display the full calendar of the Gregorian Calendar (or a Common The year 1820 in archaeology involved some significant events The year 1820 in architecture involved some significant events List of years in Art Events The Venus de Milo is discovered on the island of Melos (Greek Milos) The year 1820 in literature involved some significant events Events Robert Chambers 's publishing company publishes The Songs of Robert Events Formation of the Apostles a Cambridge University intellectual society John Keats begins showing worse signs of tuberculosis Events Pietro Raimondi returns to Naples and begins his career as an opera composer The year 1820 in Science and Technology involved some significant events listed below Events Births May births May 2 - Robert Gerwig, German Civil engineer, designer of Schwarzwald See also 1819 in Australia, other events of 1820, 1821 in Australia and the Timeline of Australian history. See also 1819 in Canada, other events of 1820, 1821 in Canada and the Timeline of Canadian history. Events Births 31 May - Timothy Burns, Lieutenant Governor of Wisconsin from 1851 to 1853 (d Incumbents Regal and Vice Regal Head of State – King George III dies on 26 June. See also 1819 in South Africa, other events of 1820, 1821 in South Africa and the Timeline of South African history. S. - UK |
| Leaders: State leaders - Colonial governors |
| Category: Establishments - Disestablishments |
| Births - Deaths - Works |
Year 1820 (MDCCCXX) was a leap year starting on Saturday (link will display the full calendar) of the Gregorian calendar (or a leap year starting on Thursday of the 12-day slower Julian calendar). Incumbents Monarch - George III of the United Kingdom (until 29 January) George IV of the United Kingdom 1819 state leaders - Events of 1820 - 1821 state leaders - State leaders by year ---- Portugal Angola - Manuel Vieira Tovar de Albuquerque, Governor of Angola ( 1819 - 1821) Roman numerals are a Numeral system originating in ancient Rome, adapted from Etruscan numerals. This is the Calendar for any Leap year starting on Saturday ( Dominical letter BA) such as 2000. The Gregorian calendar is the most widely used Calendar in the world today This is the Calendar for any Leap year starting on Thursday ( Dominical letter DC) such as 2004. The Julian calendar, a reform of the Roman calendar, was introduced by Julius Caesar in 46 BC and came into force in 45 BC (709 Ab urbe condita
Contents |
| Gregorian calendar | 1820 MDCCCXX |
| Ab urbe condita | 2573 |
| Armenian calendar | 1269 ԹՎ ՌՄԿԹ |
| Bahá'í calendar | -24 – -23 |
| Berber calendar | 2770 |
| Buddhist calendar | 2364 |
| Burmese calendar | 1182 |
| Chinese calendar | 4456/4516-11-16 (己卯年十一月十六日) — to —
4457/4517-11-26(庚辰年十一月廿六日) |
| Coptic calendar | 1536 – 1537 |
| Ethiopian calendar | 1812 – 1813 |
| Hebrew calendar | 5580 – 5581 |
| Hindu calendars | |
| - Vikram Samvat | 1875 – 1876 |
| - Shaka Samvat | 1742 – 1743 |
| - Kali Yuga | 4921 – 4922 |
| Holocene calendar | 11820 |
| Iranian calendar | 1198 – 1199 |
| Islamic calendar | 1235 – 1236 |
| Japanese calendar | Bunsei 3 (文政3年) |
| Korean calendar | 4153 |
| Thai solar calendar | 2363 |