The year 1644 began more than 382 years ago on Friday, 01.01. 1644 and thus exactly 19,955 weeks or 139,689 days ago.
Leap year
1644 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).
Look up a concrete date
How old are you, if you were born in 1644? (Year 1644)
People who were born in the year 1644, will celebrate or have already celebrated their 382 birthday this year (2026).
1644 in Roman numerals / digits
Legend
| M = 1000 | D = 500 | C = 100 | XL = 40 | IV = 4 |
Birthdays
... of famous people, actors, celebrities and stars born in 1644
73 William Penn
English real estate entrepreneur, philosopher, early Quaker and founder of the Province of Pennsylvania (1644-1718)
*October 14th, 1644, London †July 30th, 1718, RuscombeOle Rømer
Danish astronomer (*1644 – †1710)
*September 25th, 1644, Aarhus †September 19th, 1710, Copenhagen
26 Henrietta of England
English princess, duchesse of Orléans (1644-1670)
*June 16th, 1644, Exeter †June 30th, 1670, Château de Saint-Cloud.jpg "Savio Mellini")
70 Veit Hans Schnorr von Carolsfeld
German businessman
*March 18th, 1644, Schneeberg †January 26th, 1715, Schneeberg
75 Claude Delisle
French historian (1644-1720)
*November 5th, 1644, Vaucouleurs †May 2nd, 1720, Paris
61 Friedrich Christian von Plettenberg
Prince-Bishop of Münster
*August 8th, 1644, Lenhausen Castle †May 6th, 1706, Greven.jpg "Johann Fabricius")
84 Johann Fabricius
German theologian
*February 11th, 1644, Altdorf bei Nürnberg †January 29th, 1729, Königslutter am Elm_-_MV_1043.png "François de Neufville, duc de Villeroi")
86 François de Neufville, duc de Villeroi
French duke (1644-1730)
*April 7th, 1644, Lyon †July 18th, 1730, Paris
75 Heinrich von Cocceji
Dutch scholar
*March 25th, 1644, Bremen †August 18th, 1719, Frankfurt (Oder)
80 Pierre de Langle
French bishop and theologian (1644-1724)
*March 6th, 1644, Évreux †April 12th, 1724, Boulogne-sur-Mer
70 Thomas Britton
English charcoal merchant, chemist and concert promoter
*January 14th, 1644, Rushden †September 27th, 1714, Clerkenwell_(2).jpg "Godert de Ginkell, 1st Earl of Athlone")
58 Godert de Ginkell, 1st Earl of Athlone
Dutch general in the service of England (1644-1703)
*June 4th, 1644, Amerongen Castle †February 11th, 1703, Utrecht_oval_painting_by_an_unknown_artist.png "Nils Bielke")
72 Nils Bielke
Swedish noble 1644–1716
*February 7th, 1644, Stockholm †November 26th, 1716, Stockholm
79 Marie Jeanne of Savoy
Duchess of Savoy (1644–1724)
*April 11th, 1644, Paris †March 15th, 1724, Turin_in_der_Gie%C3%9Fener_Professorengalerie.jpg "David Clodius")
.jpg "Philips van Almonde")
66 Philips van Almonde
Dutch Lieutenant Admiral
*December 29th, 1644, Brielle †January 6th, 1711, Leiden
Heinrich Biber
Bohemian-Austrian composer and violinist (1644–1704)
*August 12th, 1644, Stráž pod Ralskem †May 3rd, 1704, SalzburgBirthdays of famous people
.jpg "Lauren Jauregui")
.png "Benson Boone")
_in_Amsterdam,_Bestanddeelnr_931-3743.jpg "David McTaggart")
.jpg "Wang Xiaoli")
Calendar for 1644
New Year
Friday
01. January 1644
Christmas
Friday
24. December 1644
New Year's Eve
Friday
31. December 1644
Monthly calendars for the year 1644 (incl. calendar week)
Friday the 13th
- 13. May 1644
Zodiac Signs and Dates for 1644
| ♑ | Capricorn (The Sea-Goat)January 1st, 1644 - January 20th, 1644 |
|---|---|
| ♒ | Aquarius (The Water-Bearer)January 21st, 1644 - February 19th, 1644 |
| ♓ | Pisces (The Fish)February 20th, 1644 - March 20th, 1644 |
| ♈ | Aries (The Ram)March 21st, 1644 - April 20th, 1644 |
| ♉ | Taurus (The Bull)April 21st, 1644 - May 21st, 1644 |
| ♊ | Gemini (The Twins)May 22nd, 1644 - June 21st, 1644 |
| ♋ | Cancer (The Crab)June 22nd, 1644 - July 22nd, 1644 |
| ♌ | Leo (The Lion)July 23rd, 1644 - August 23rd, 1644 |
| ♍ | Virgo (The Maiden)August 24th, 1644 - September 23rd, 1644 |
| ♎ | Libra (The Scales)September 24th, 1644 - October 23rd, 1644 |
| ♏ | Scorpio (The Scorpion)October 24th, 1644 - November 22nd, 1644 |
| ♐ | Sagittarius (The Centaur/Archer)November 23rd, 1644 - December 21st, 1644 |
| ♑ | Capricorn (The Sea-Goat)December 22nd, 1644 - December 31st, 1644 |