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light-second

unit of length
Intangible unit_of_length Q909315
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light-second

Summary

light-second is an unit of length[1]. light-second draws 307 Wikipedia views per month (unit_of_length category, ranking #27 of 96).[2]

Key Facts

  • light-second's instance of is recorded as unit of length[3].
  • light-second's measured physical quantity is recorded as length[4].
  • light-second's Freebase ID is recorded as /m/018cll[5].
  • light-second's conversion to SI unit is recorded as {'unit': 'Q11573', 'amount': '+299792458'}[6].
  • light-second's Wikidata SPARQL query equivalent is recorded as wd:Q909315 p:P2370/psn:P2370 [wikibase:quantityAmount ?source; wikibase:quantityUnit ?base]. ?item p:P2370/psn:P2370 [wikibase:quantityAmount ?target; wikibase:quantityUnit ?base]. BIND(?source / ?target as ?value)[7].
  • light-second's Microsoft Academic ID is recorded as 99316242[8].
  • light-second's Wolfram Language unit code is recorded as "LightSeconds"[9].

Why It Matters

light-second draws 307 Wikipedia views per month (unit_of_length category, ranking #27 of 96).[2] light-second has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[10] light-second is known by 10 alternative names across languages and contexts.[11]

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] ↑ . Freebase Data Dumps. wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [10] ↑ . Wikidata sitelinks. wikidata.org.
  3. [11] ↑ . 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). light-second. Retrieved May 3, 2026, from https://4ort.xyz/entity/light-second
MLA “light-second.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/light-second.
BibTeX @misc{4ortxyz_light-second_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{light-second}}, year = {2026}, url = {https://4ort.xyz/entity/light-second}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): light-second — https://4ort.xyz/entity/light-second (retrieved 2026-05-03)

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