4th of January, 1643

Here are some facts about this particular date:

  • What Day: The 4th of January, 1643, fell on a Sunday.
  • This date fell on a weekend.
  • Born on this exact date: Sir Isaac Newton: Scientist.
  • Decade: 1640s.
  • 376 years, 7 months and 20 days have passed since the 4th of January, 1643.
  • Week Number: This date occurred during Week 01 of 1643.
  • Day 4 of 1643.
  • Leap Year: 1643 was NOT a leap year.
  • Zodiac Sign (Astrology): Anyone born on this date will have the star sign Capricorn.
  • Zodiac Element: Earth.
  • Chinese Zodiac Animal: In the Chinese Zodiac, 1643 was the year of the Goat (Yin Metal).
  • Native American Zodiac: The 4th of January, 1643 falls under the Goose.
  • Birthstone: Anyone born during the month of January will have the birthstone Garnet.
  • American Format: 01-04-1643 (the MDY format is also used in Belize).
  • YMD Format: 1643-01-04. This format is often used by software applications, simply because numbers such as "16430104" are easier to sort.

Conception Dates

Interesting facts about conception dates.

  • A baby that was born on the 4th of January, 1643 was probably conceived around the 27th of March, 1642. (Rough Estimate).
  • The due date for a baby that was conceived on the 4th of January, 1643 is the 14th of October, 1643. (Rough Estimate).

On This Date

Historical events that have occurred on the 4th of January:

Celebrity Birthdays

Celebrities and historical figures that were born on the 4th of January:


Here are some Youtube videos relating to the 4th of January, 1643. Please note that videos are automatically selected by Youtube and that results may vary! Click on the "Load Next Video" button to view the next video in the search playlist. In many cases, you'll find episodes of old TV shows, documentaries, music videos and soap dramas.

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Visualize the days that have passed since the 4th of January, 1643. Each day that has passed will be represented as a calendar icon.

Time Difference & Statistics

Here are some fun statistics about the 4th of January, 1643.

  • 137,564 days have passed since this date.
  • 11,885,526,000 seconds have passed since the 4th of January, 1643.
  • If you were born on this day, your heart has beated approximately 13,866,447,000 times.
  • Since the 4th of January, 1643, earth has travelled approximately 6,132,931,416,000 miles through space.
  • If you were born on this day, your eyes have blinked approximately 1,980,921,000 times.
  • If you were born on this day, you have taken approximately 1,022,155,236 steps. That's about 454,291 miles!
  • Since this date, 142,626,312 meteors have entered the earth's atmosphere!


Time for a quick language lesson! The word for "Sunday" in other languages is:

  • German: Sonntag.
  • French: Dimanche.
  • Italian: Domenica.
  • Spanish: Domingo.
  • Portuguese: Domingo.


What does the 4th of January, 1643 mean to you? Were you born on this date? Did you finish school? A loved one passed away?

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