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The World Calendar

proposed reform of the Gregorian calendar, consisting of 4 quarters, each consisting of 3 months of length 31, 30 and 30, with an extra day after December and (on leap years) after June
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The World Calendar
Jaksmata at English Wikipedia · Public Domain · Wikimedia
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The World Calendar

Summary

The World Calendar ranks in the top 2% of general entities by monthly Wikipedia readership (148 views/month).[1]

Key Facts

  • The World Calendar is credited with the discovery of Émile Hanin[2].
  • The World Calendar's image is recorded as WorldCalendar.png[3].
  • world is named after The World Calendar[4].
  • The World Calendar's subclass of is recorded as 12 month calendar[5].
  • The World Calendar's Commons category is recorded as World Calendar[6].
  • The World Calendar's Freebase ID is recorded as /m/085cy[7].
  • The World Calendar's Encyclopædia Britannica Online ID is recorded as technology/world-calendar[8].
  • The World Calendar's Quora topic ID is recorded as World-Calendar[9].
  • The World Calendar's Namuwiki ID is recorded as 세계력[10].

Body

Works and Contributions

The World Calendar is credited with the discovery of Émile Hanin[2].

Why It Matters

The World Calendar ranks in the top 2% of general entities by monthly Wikipedia readership (148 views/month).[1] It has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[11]

References

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

Direct Wikidata claims

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

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. 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). The World Calendar. Retrieved April 10, 2026, from https://4ort.xyz/entity/the-world-calendar
MLA “The World Calendar.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/the-world-calendar.
BibTeX @misc{4ortxyz_the-world-calendar_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{The World Calendar}}, year = {2026}, url = {https://4ort.xyz/entity/the-world-calendar}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): The World Calendar — https://4ort.xyz/entity/the-world-calendar (retrieved 2026-04-10)

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