September 28th, 1928

September 28th, 1928, fell on a Friday. It was day 272 of 1928. The decade was the 1920s.

91 years, 10 months and 14 days have passed since September 28th, 1928.

On This Date

Events that occurred on September 28th, 1928:

  • Sir Alexander Fleming accidentally discovers penicillin, which becomes the world's first antibiotic.

Basic Facts

Basic facts and information about this date:

  • 91 years, 10 months and 14 days have passed since September 28th, 1928.
  • Week Number: This date occurred during Week 39 of 1928.
  • Leap Year: 1928 was a leap year, which means that it contained 366 days instead of 365 (with an extra day in February).
  • Age: Anyone born on September 28th, 1928, will be 91 years of age.
  • People born in 1928 belong to the "Silent Generation" generation.

Horoscopes & Birthstone Information

Zodiac & Birthstone information:

  • Zodiac Sign (Astrology): Anyone born on September 28th, 1928, will have the star sign Libra.
  • However, if you are going by the new star sign system (2020), then the sign for this date is actually Virgo.
  • Zodiac Element: Air.
  • Chinese Zodiac Animal: In the Chinese Zodiac, 1928 was the year of the Dragon (Yang Earth).
  • Native American Zodiac: September 28th, 1928 falls under the Raven.
  • Birthstone: Anyone born during the month of September will have the birthstone Sapphire.

Celebrity Birthdays

Celebrities and historical figures that were born on the 28th of September:

US President

Who was the US President on this particular date?

  • Calvin Coolidge was the President of the United States on September 28th, 1928.

Conception Dates

Interesting facts about conception dates.

  • A baby that was born on September 28th, 1928 was probably conceived around the 20th of December, 1927. (Rough Estimate).
  • The due date for a baby that was conceived on September 28th, 1928 is the 8th of July, 1929. (Rough Estimate).

How old was I?

Enter your date of birth below to find out how old you were on September 28th, 1928.


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Time Difference & Statistics

Here are some fun statistics about September 28th, 1928.

  • 33,556 days have passed since this date.
  • 2,899,238,400 seconds have passed since the September 28th, 1928.
  • If you were born on this day, your heart has beated approximately 3,382,444,800 times.
  • Since September 28th, 1928, earth has travelled approximately 1,496,007,014,400 miles through space.
  • If you were born on this day, your eyes have blinked approximately 483,206,400 times.
  • If you were born on this day, you have taken approximately 249,334,502 steps. That's about 110,815 miles!
  • Since this date, 34,790,861 meteors have entered the earth's atmosphere!

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