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December 9, 1999

Thursday in December 1999
Intangible calendar_day_of_a_given_year Q28133653
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December 9, 1999

Summary

December 9, 1999 is a calendar day of a given year[1].

Key Facts

  • December 9, 1999's instance of is recorded as calendar day of a given year[2].
  • December 9, 1999's instance of is recorded as December 9[3].
  • December 9, 1999's part of is recorded as December 1999[4].
  • December 9, 1999's Commons category is recorded as 1999-12-09[5].
  • December 9, 1999's point in time is recorded as +1999-12-09T00:00:00Z[6].
  • December 9, 1999's Google Knowledge Graph ID is recorded as /g/11cst0v636[7].
  • December 9, 1999's day of week is recorded as Thursday[8].
  • December 9, 1999's month of the year is recorded as December[9].
  • December 9, 1999's KnowWhereGraph entity ID is recorded as instant.1999-12-09[10].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). December 9, 1999. Retrieved May 3, 2026, from https://4ort.xyz/entity/december-9-1999
MLA “December 9, 1999.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/december-9-1999.
BibTeX @misc{4ortxyz_december-9-1999_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{December 9, 1999}}, year = {2026}, url = {https://4ort.xyz/entity/december-9-1999}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): December 9, 1999 — https://4ort.xyz/entity/december-9-1999 (retrieved 2026-05-03)

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