Friday October 29, 1204
A date scroll with Latin text from β€œThe Extremes of Good and Evil” by Cicero, written in 45 BC.

October 29, 1204: Day of the Week

October 29, 1204 was the 303rd day of the year 1204 in the Gregorian calendar. There were 63 days remaining until the end of the year. The day of the week was Friday.

The day of the week for October 29, 1204 under the old Julian calendar was Friday. Did you notice the similarity with the Gregorian calendar?

If you are trying to learn Japanese then this day of the week in Japanese is Kin'yōbi.

A person born on this day will be 820 years old today. If that same person saved a Penny every day starting at age 4, then by now that person has accumulated $2,982.87 today.

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Here’s the October 1204 Gregorian calendar. You can also browse the full year monthly 1204 calendar.

October 1204
SunMonTueWedThuFriSat
     12
3456789
10111213141516
17181920212223
24252627282930
31      

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Zodiac & Birthstone

Scorpio is the zodiac sign of a person born on this day. Opal is the modern birthstone for this month. Jasper is the mystical birthstone from Tibetan origin that dates back over a thousand years.

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October 29, 1204 by the Numbers

  • 299,748 days since October 29, 1204
  • 820 years, 8 months, and 6 days ago
  • 9,848 months since then
  • October 29 is in the 44th week of the year 1204 (ISO 8601)
  • 42,821 weeks ago
  • The year 1204 is a leap year

Gregorian versus the old Julian calendar

A note to students, teachers, scholars and anyone else passionate about this topic. As stated in the front page, this website is using the Gregorian calendar as the basis for all “day of the week” computation whether or not the Gregorian calendar is relevant for the date in question (October 29, 1204). Educators should point out the primary reason why Pope Gregory XIII introduced a new calendar system in October 1582. That is, to make the computation for the annual date of Easter more accurate since it is the foundation of the Christian faith.

Even with that purpose in mind, the Gregorian calendar too will become out of sync. It has a known approximation error of about one day for every 7,700 years assuming a constant time interval between vernal equinoxes (which is not true). This is better compared to the one day for every 128 years error of the Julian calendar.

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