August 4th, 1821.

August 4th, 1821, was a Saturday. It was day 216 of 1821. The decade was the 1820s.

200 years, 9 months and 16 days have passed since August 4th, 1821.

The zodiac star sign for this date is Leo.


Basic facts.

Basic facts and information about this date.

  • This date fell on a weekend.
  • 200 years, 9 months and 16 days have passed since August 4th, 1821.
  • Week Number: This date occurred during Week 31 of 1821.
  • Leap Year: 1821 was NOT a leap year.
Zodiac info

Horoscope, birthstone & birth flower information.

Zodiac & Birthstone information.

NEW! Check out our personality summary image for this birth date.

  • Zodiac Sign (Astrology): Anyone born on August 4th, 1821, will have the star sign Leo.
  • However, if you are going by the new star sign system that was discovered in 2020, then the sign for this date is actually Cancer.
  • Zodiac Element: Fire.
  • Chinese Zodiac Animal: In the Chinese Zodiac, 1821 was the year of the Snake (Yin Earth).
  • The Life Path Number for this date is 6.
  • Native American Zodiac: August 4th, 1821 falls under the Salmon.
  • Birthstone: Anyone born during the month of August will have the birthstone Peridot.
  • Birth flower (August): The Gladiolus and the Poppy.
Celebrity birthdays

Celebrity birthdays.

Celebrities, historical figures and other notable people who were born on August 4th.

Louis Armstrong

Musician. Deceased
Born on August 4th, 1901
He was born exactly 80 years after this date.

Barack Obama

US President.
Born on August 4th, 1961
He was born exactly 140 years after this date.

Marques Houston

Actor / Singer.
Born on August 4th, 1981
He was born exactly 160 years after this date.

Amber Gill

Love Island winner.
Born on August 4th, 1997
She was born exactly 176 years after this date.


US President.

James Monroe was the President of the United States on August 4th, 1821.


UK Prime Minister.

Robert Jenkinson was the Prime Minister of the United Kingdom on August 4th, 1821.


Conception dates.

Conception estimates for this date.

  • A baby that was born on August 4th, 1821 was most likely conceived around November 11th, 1820.
  • The due date for a baby that was conceived on August 4th, 1821 is close to April 27th, 1822.

Post a comment about this date.

Have something to say about August 4th, 1821?

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Stats for August 4th, 1821

Time difference & statistics.

Here are some fun statistics about August 4th, 1821.

  • A total of 73,339 days have passed since this date.
  • 10,477 weeks have passed.
  • 6,336,484,479 seconds have passed since the August 4th, 1821.
  • If you were born on this day, your heart has beated approximately 7,392,565,226 times.
  • Since August 4th, 1821, the earth has travelled approximately 3,269,625,991,164 miles through space.
  • If you were born on this day, your eyes have blinked approximately 1,056,080,747 times.
  • If you were born on this day, you have taken approximately 544,937,665 steps. That's about 242,195 miles!
  • Since this date, 76,037,814 meteors have entered the earth's atmosphere!

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