Born on August 18th, 1640
Weekday
Saturday
August 18th, 1640 was a Saturday.
Zodiac
♌
Leo (The Lion)
July 23rd, 1640 - August 23rd, 1640
Age in days, weeks and months
Wow, over 140,000 days old!
Why not celebrate an alternative birthday? In 854 days, exactly on September 4th, 2026, people who were born on August 18th, 1640 will be 141,000 days old!
140,146 Days
20,020 Weeks
4,604 Months
... in seconds, minutes and hours
Seconds
Minutes
Hours
What happened on August 18th?
Birthdays
... of famous people, actors, celebrities and stars on August 18th
Same Day
Who's birthday is on August 18th?
Paul Grimm
German prehistorian and medievalist (1907-1993)
*August 18th, 1907, Torgau †November 19th, 1993, Berlin
77 Volker Lechtenbrink
German actor and singer
*August 18th, 1944, Zelenogradsk †November 22nd, 2021, Hamburg
.jpg "Rosalynn Carter")
96 Rosalynn Carter
First Lady of the United States from 1977 to 1981
*August 18th, 1927, Plains †November 19th, 2023, Plains
89 Luc Montagnier
French virologist and joint recipient of the Nobel Prize of Physiology or Medicine (2008)
*August 18th, 1932, Chabris †February 8th, 2022, Neuilly-sur-Seine
90 Roman Polanski
French-Polish director, screenwriter, producer and actor
*August 18th, 1933, Paris
.jpg "Carolin Emcke")
56 Carolin Emcke
German journalist; Peace Prize of the German Book Trade 2016
*August 18th, 1967, Mülheim an der Ruhr
74 Antonio Salieri
Italian composer and teacher (1750–1825)
*August 18th, 1750, Legnago †May 7th, 1825, ViennaSame year
Born in 1640
48 Aphra Behn
British playwright, poet and spy (1640–1689)
*July 10th, 1640, Canterbury †April 16th, 1689, London
64 Leopold I, Holy Roman Emperor
Holy Roman Emperor (1658-1705), King of Hungary and Croatia and King of Bohemia
*June 9th, 1640, Vienna †May 5th, 1705, Vienna.jpg "Philippe de La Hire")
78 Philippe de La Hire
French mathematician and astronomer (1640-1718)
*March 18th, 1640, Paris †April 21st, 1718, Paris
56 Georg Mohr
Danish mathematician
*April 1st, 1640, Copenhagen †January 26th, 1697, Sławnikowice, Lower Silesian Voivodeship.jpg "Charles-René d'Hozier")
91 Charles-René d'Hozier
French historian (1640-1732)
*February 24th, 1640, Paris †February 13th, 1732, Paris
55 Robert Plot
English scientist
*December 13th, 1640, Sutton Baron And Sutton Baron Hall †April 30th, 1696, Kent
75 Jacques d'Agar
French painter (1640-1715)
*March 9th, 1640, Paris †November 16th, 1715, Copenhagen
85 Pierre II Mignard
French architect (1640-1725)
*February 20th, 1640, Avignon †April 10th, 1725, Avignon
84 Jonathan Singletary Dunham
American settler (1640-1724)
*January 17th, 1640, Newbury †September 6th, 1724
Philippe, Duke of Orléans
French prince (1640-1701)
*September 21st, 1640, Saint-Germain-en-Laye †June 9th, 1701, Saint-CloudMichał Korybut Wiśniowiecki
King of Poland and Grand Duke of Lithuania (1669-1673)
*May 31st, 1640, Bilyi Kamin †November 10th, 1673, LvivMadame de Montespan
French noble, mistress of Louis XIV; (1640-1707)
*October 5th, 1640, Lussac-les-Châteaux †May 27th, 1707, Bourbon-l'ArchambaultPu Songling
Chinese writer (1640–1715)
*June 5th, 1640, Zichuan District †February 25th, 1715, Zichuan DistrictLudmilla Elisabeth of Schwarzburg-Rudolstadt
German noblewoman; Countess of Schwarzburg-Rudolstadt and hymn poet (1640-1672)
*April 7th, 1640, Rudolstadt †March 12th, 1672, RudolstadtJohann Heinrich Hävecker
German historian and theologian
*August 20th, 1640, Calbe †July 18th, 1722, CalbeBirthdays of famous people
.jpg "Jan Tore Sanner")
.jpg "Ma Jin")
.jpg "Matti Geschonneck")
Public holidays on August 18th
Fixed holidays (Christian feast day) which are celebrated on August 18th.
Helena of Constantinople (Roman Catholic Church)
Christian feast dayen.wikipedia.org/wiki/Helena,_mother_of_Constantine_IWilliam Porcher DuBose (Episcopal Church)
Christian feast dayen.wikipedia.org/wiki/William_Porcher_DuBoseAugust 18 (Eastern Orthodox liturgics)
Christian feast dayen.wikipedia.org/wiki/August_18_(Eastern_Orthodox_liturgics)Arbor Day (Pakistan)
en.wikipedia.org/wiki/Arbor_DayArmed Forces Day (North Macedonia)
en.wikipedia.org/wiki/Armed_Forces_DayBirthday of Virginia Dare (Roanoke Island)
en.wikipedia.org/wiki/Virginia_DareConstitution Day (Indonesia)
en.wikipedia.org/wiki/Public_holidays_in_IndonesiaLong Tan Day, also called Vietnam Veterans' Day (Australia)
en.wikipedia.org/wiki/Battle_of_Long_TanNational Science Day (Thailand)
en.wikipedia.org/wiki/Public_holidays_in_ThailandDate as a Roman numeral / digit
18.8.1640
Legend
| M = 1000 | D = 500 | C = 100 | XL = 40 | X = 10 | V = 5 | I = 1 |
Leap year
Yes: 1640 is a leap year, therefore has a 29th of February with an additional leap day and a total of 366 days (instead of the usual 365 days in a normal year).