Greenwich Mean Time

time standard
CreativeWork time_standard Q30192
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Greenwich Mean Time

Summary

Greenwich Mean Time is a time standard[1]. It draws 1,738 Wikipedia views per month (time_standard category, ranking #2 of 17).[2]

Key Facts

  • Greenwich Mean Time's image is recorded as London, Greenwich, Royal Greenwich Observatory -- 2016 -- 4745-6-8.jpg[3].
  • Greenwich Mean Time's instance of is recorded as time zone[4].
  • Greenwich Mean Time's located in time zone is recorded as UTC±00:00[5].
  • Greenwich Mean Time's Freebase ID is recorded as /m/03bdv[6].
  • Greenwich Mean Time's official website is recorded as https://greenwichmeantime.com/[7].
  • Greenwich Mean Time's facet of is recorded as time in the United Kingdom[8].
  • Greenwich Mean Time's replaces is recorded as UTC−00:25:21[9].
  • Greenwich Mean Time's replaced by is recorded as universal time[10].
  • Greenwich Mean Time's Encyclopædia Britannica Online ID is recorded as science/Greenwich-Mean-Time[11].
  • Greenwich Mean Time's Stack Exchange tag is recorded as https://stackoverflow.com/tags/gmt[12].
  • Greenwich Mean Time's BBC Things ID is recorded as c72e07ee-877d-4908-b307-c838c8215279[13].
  • Greenwich Mean Time's short name is recorded as {'lang': 'en', 'text': 'GMT'}[14].
  • Greenwich Mean Time's short name is recorded as {'lang': 'wa', 'text': 'ECG'}[15].
  • Greenwich Mean Time's UTC timezone offset is recorded as {'unit': 'Q25235', 'amount': '+12'}[16].
  • Greenwich Mean Time's Great Norwegian Encyclopedia ID is recorded as Greenwich_middeltid[17].
  • Greenwich Mean Time's Great Norwegian Encyclopedia ID is recorded as GMT[18].
  • Greenwich Mean Time's Australian Educational Vocabulary ID is recorded as scot/6700[19].
  • Greenwich Mean Time's KBpedia ID is recorded as GreenwichMeanTime[20].
  • Greenwich Mean Time's ScienceDirect topic ID is recorded as computer-science/greenwich-mean-time[21].
  • Greenwich Mean Time's Encyclopedia of China is recorded as 183563[22].
  • Greenwich Mean Time's Encyclopedia of China is recorded as 183359[23].
  • Greenwich Mean Time's WikiKids ID is recorded as Greenwich_Mean_Time[24].

Body

Cultural Impact

Things named for Greenwich Mean Time include Greenwich Time Signal[25], a time signal[26].

Why It Matters

Greenwich Mean Time draws 1,738 Wikipedia views per month (time_standard category, ranking #2 of 17).[2] It has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[27] It is known by 69 alternative names across languages and contexts.[28]

Entities named for it include Greenwich Time Signal[25], a time signal[26].

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] . Freebase Data Dumps. wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . Encyclopedic Dictionary of Astronomy. wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . BBC Things. 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] . KBpedia. Retrieved . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [25] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [26] . 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. [27] . Wikidata sitelinks. wikidata.org.
  3. [28] . 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). Greenwich Mean Time. Retrieved May 3, 2026, from https://4ort.xyz/entity/greenwich-mean-time
MLA “Greenwich Mean Time.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/greenwich-mean-time.
BibTeX @misc{4ortxyz_greenwich-mean-time_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Greenwich Mean Time}}, year = {2026}, url = {https://4ort.xyz/entity/greenwich-mean-time}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Greenwich Mean Time — https://4ort.xyz/entity/greenwich-mean-time (retrieved 2026-05-03)

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