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1804

year
Intangible calendar_year Q6894
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Summary

1804 is a calendar year[1]. 1804 draws 697 Wikipedia views per month (calendar year category, ranking #160 of 522).[2]

Key Facts

  • Instance of: leap year[3], leap year starting on Sunday and ending on Monday[4]
  • Follows: 1803[5]
  • Followed by: 1805[6]
  • Part of: 1800s[7], Gregorian calendar[8]
  • Commons category: 1804[9]
  • Has part(s): August 1804[10], April 1804[11], December 1804[12], February 1804[13], January 1804[14], July 1804[15], June 1804[16], May 1804[17], March 1804[18], November 1804[19], October 1804[20], September 1804[21]
  • Point in time: January 1, 1804[22]
  • Topic's main category: Category:1804[23]
  • Commons gallery: 1804[24]
  • Has list: list of state leaders in 1804[25]
  • Permanent duplicated item: Q31802493[26]
  • Related category: Category:1804-related lists[27]
  • Category for births in this time period: Category:1804 births[28]
  • Category for deaths in this time period: Category:1804 deaths[29]

Why It Matters

1804 has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[30] 1804 is known by 8 alternative names across languages and contexts.[31]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [30] ↑ . Wikidata sitelinks. wikidata.org.
  3. [31] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 1804. Retrieved October 10, 2026, from https://4ort.xyz/entity/1804
MLA “1804.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Oct. 2026, https://4ort.xyz/entity/1804.
BibTeX @misc{4ortxyz_1804_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1804}}, year = {2026}, url = {https://4ort.xyz/entity/1804}, note = {Accessed: 2026-10-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1804 — https://4ort.xyz/entity/1804 (retrieved 2026-10-10)

Canonical URL: https://4ort.xyz/entity/1804 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · RVA2869 · 2026-09-06 view diff on Wikidata ↗
    Wikikids id → 1804
    "/* wbsetclaim-create:1||1 */ Wikikids id: 1804, Matched to [[:toollabs:mix-n-match/#/entry/312937776|1804 (#312937776)]] in [[:toollabs:mix-n-match/#/catalog/8336|WikiKids]] #mix'n'match"
  2. 8w ago · LadyData · 2026-08-15 view diff on Wikidata ↗
    Famous birthdays id → year/1804
    "/* wbsetclaim-create:1||1 */ Famous birthdays id: year/1804, Matched to [[:toollabs:mix-n-match/#/entry/301571045|1804 (#301571045)]] in [[:toollabs:mix-n-match/#/catalog/8233|Famous Birthdays years]]"
  3. 16w ago · Susmuffin · 2026-06-20 view diff on Wikidata ↗
    Followed by → —
    Category for deaths in this time period → Category:1804 deaths
    Topic's main category → Category:1804
    Followed by → 1805
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ Harper's tag: 1804, Matched to [[:toollabs:mix-n-match/#/entry/289916174|1804 (#289916174)]] in [[:toollabs:mix-n-match/#/catalog/7915|Harper's tag]] #mix'n'match"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.