Born on December 9th, 1822

Weekday

Monday

December 9th, 1822 was a Monday.

Age

201

People born on December 9th, 1822 will turn 202 this year (2024), in exactly 229 days .

Zodiac

Sagittarius (The Centaur/Archer)

November 23rd, 1822 - December 21st, 1822

Age in days, weeks and months
Wow, over 73,000 days old!

Why not celebrate an alternative birthday? In 449 days, exactly on July 17th, 2025, people who were born on December 9th, 1822 will be 74,000 days old!

73,551 Days

10,507 Weeks

2,416 Months

... in seconds, minutes and hours

Seconds
Minutes
Hours

What happened on December 9th, 1822?

Augustin-Jean Fresnel

French physicist Augustin-Jean Fresnel, in a memoir read to the Academy of Sciences, coins the terms linear polarization, circular polarization, and elliptical polarization, and reports a direct refraction experiment verifying his theory that optical rotation is a form of birefringence.

en.wikipedia.org/wiki/Augustin-Jean_Fresnel
French Academy of Sciences

In a memoir read to the French Academy of Sciences, Augustin-Jean Fresnel coined the terms linear, circular, and elliptical polarization, and reported a direct refraction experiment verifying his theory that optical rotation is a form of birefringence.

en.wikipedia.org/wiki/French_Academy_of_Sciences

What else happened on December 9th?

Birthdays
... of famous people, actors, celebrities and stars on December 9th

Same Day
Who's birthday is on December 9th?

Same year
Born in 1822

Birthdays of famous people

Melanie Martinez: Age & BirthdayChris Adcock: Age & BirthdayLarry Elder: Age & BirthdayJon Cassar: Age & BirthdayElena Prus: Age & BirthdayRobin Tabeling: Age & BirthdaySam Fender: Age & BirthdayAnggun: Age & BirthdayLars Bender: Age & BirthdaySven Bender: Age & Birthday

Public holidays on December 9th

Fixed holidays (Christian feast day) which are celebrated on December 9th.

Anna's Day, marks the day to start the preparation process of the lutefisk to be consumed on Christmas Eve, as well as a Swedish name day, celebrating all people named Anna. (Sweden and Finland)
en.wikipedia.org/wiki/Name_days_in_Sweden
Armed Forces Day (Peru)
en.wikipedia.org/wiki/Armed_Forces_Day
Feast of the Conception of the Most Holy Theotokos by St. Anne (Eastern Orthodox Church)
Christian feast dayen.wikipedia.org/wiki/Feast_of_the_Immaculate_Conception
Juan Diego
Christian feast dayen.wikipedia.org/wiki/Juan_Diego
Leocadia
Christian feast dayen.wikipedia.org/wiki/Leocadia
Nectarius of Auvergne
Christian feast dayen.wikipedia.org/wiki/Nectarius_of_Auvergne
Peter Fourier
Christian feast dayen.wikipedia.org/wiki/Peter_Fourier
December 9 (Eastern Orthodox liturgics)
Christian feast dayen.wikipedia.org/wiki/December_9_(Eastern_Orthodox_liturgics)
Fatherland's Heroes Day (Russia)
en.wikipedia.org/wiki/Public_holidays_in_Russia
Independence Day, celebrates the independence of Tanganyika from Britain in 1961. (Tanzania)
en.wikipedia.org/wiki/Public_holidays_in_Tanzania
International Anti-Corruption Day (United Nations)
en.wikipedia.org/wiki/International_Anti-Corruption_Day
National Heroes Day, formerly V.C. Bird Day. (Antigua and Barbuda)
en.wikipedia.org/wiki/Public_holidays_in_Antigua_and_Barbuda

Date as a Roman numeral / digit

IX.XII.MDCCCXXII

9.12.1822

Legend

M = 1000D = 500C = 100X = 10IX = 9I = 1

Leap year

No: With 365 days 1822 is a normal year and no leap year.

Calendar
December 1822

December 1822

w# Mo Tu We Th Fr Sa Su
48 1
49 2345678
50 9101112131415
51 16171819202122
52 23242526272829
53 3031