IERS Reference Meridian

international prime meridian used for GPS and other systems
Place prime_meridian Q3333287
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IERS Reference Meridian

Summary

IERS Reference Meridian is a prime meridian[1]. It draws 69 Wikipedia views per month (prime_meridian category, ranking #3 of 7).[2]

Key Facts

  • IERS Reference Meridian is located in Antarctic Treaty area[3].
  • IERS Reference Meridian is in the country of United Kingdom[4].
  • IERS Reference Meridian is in the country of France[5].
  • IERS Reference Meridian is in the country of Spain[6].
  • IERS Reference Meridian is in the country of Algeria[7].
  • IERS Reference Meridian is in the country of Mali[8].
  • IERS Reference Meridian is in the country of Burkina Faso[9].
  • IERS Reference Meridian's instance of is recorded as prime meridian[10].
  • IERS Reference Meridian's Freebase ID is recorded as /m/0j7jc1f[11].
  • IERS Reference Meridian's Microsoft Academic ID is recorded as 2777865245[12].

Body

Geography

Country listings include United Kingdom[4], a sovereign state[13], in United Kingdom[14], founded in 1927[15]; France[5], a sovereign state[16], in France[17], founded in 0843[18]; Spain[6], a sovereign state[19], in Spain[20], founded in 1715[21]; Algeria[7], a sovereign state[22], in Algeria[23], founded in 1962[24]; Mali[8], a sovereign state[25], in Mali[26], founded in 1960[27]; and Burkina Faso[9], a sovereign state[28], in Burkina Faso[29], founded in 1960[30]. IERS Reference Meridian is located in Antarctic Treaty area[3].

Designation and Status

IERS Reference Meridian's instance of is recorded as prime meridian[10].

Why It Matters

IERS Reference Meridian draws 69 Wikipedia views per month (prime_meridian category, ranking #3 of 7).[2] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[31] It is known by 3 alternative names across languages and contexts.[32]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . wikidata.org.
  4. [7] . wikidata.org.
  5. [8] . wikidata.org.
  6. [9] . wikidata.org.
  7. [10] . dbpedia.org. dbpedia.org. Provenance: wikidata.org.
  8. [3] . wikidata.org.
  9. [11] . Freebase Data Dumps. wikidata.org.
  10. [12] . wikidata.org.

Inline context (facts about related entities)

  1. [13] . Wikidata. wikidata.org. → on this site
  2. [14] . Wikidata. wikidata.org. → on this site
  3. [15] . Wikidata. wikidata.org. → on this site
  4. [16] . Wikidata. wikidata.org. → on this site
  5. [17] . Wikidata. wikidata.org. → on this site
  6. [18] . Wikidata. wikidata.org. → on this site
  7. [19] . Wikidata. wikidata.org. → on this site
  8. [20] . Wikidata. wikidata.org. → on this site
  9. [21] . Wikidata. wikidata.org. → on this site
  10. [22] . Wikidata. wikidata.org. → on this site
  11. [23] . Wikidata. wikidata.org. → on this site
  12. [24] . Wikidata. wikidata.org. → on this site
  13. [25] . Wikidata. wikidata.org. → on this site
  14. [26] . Wikidata. wikidata.org. → on this site
  15. [27] . Wikidata. wikidata.org. → on this site
  16. [28] . Wikidata. wikidata.org. → on this site
  17. [29] . Wikidata. wikidata.org. → on this site
  18. [30] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [31] . Wikidata sitelinks. wikidata.org.
  3. [32] . 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). IERS Reference Meridian. Retrieved May 3, 2026, from https://4ort.xyz/entity/iers-reference-meridian
MLA “IERS Reference Meridian.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/iers-reference-meridian.
BibTeX @misc{4ortxyz_iers-reference-meridian_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{IERS Reference Meridian}}, year = {2026}, url = {https://4ort.xyz/entity/iers-reference-meridian}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): IERS Reference Meridian — https://4ort.xyz/entity/iers-reference-meridian (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/iers-reference-meridian · 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. 22d ago · MatSuBot bot · 2026-05-02 view diff on Wikidata ↗
    Instance of
    Country
    Country United Kingdom, France, Spain +5
    Located in the administrative territorial entity Antarctic Treaty area
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaimvalue:1| */ [[Property:P131]]: [[Q10372207]], fix redirect [[Q21590062]] → [[Q10372207]] ([[:toollabs:editgroups/b/CB/bf164d4e5ee1|details]])"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.