radian

SI unit of angular measure
Intangible unit_of_plane_angle Q33680
radian
Gustavb · Public Domain · Wikimedia
Press Enter · cited answer in seconds

radian

Summary

radian is an unit of plane angle[1]. radian draws 817 Wikipedia views per month (unit_of_plane_angle category, ranking #1 of 8).[2]

Key Facts

  • radian's video is recorded as Circle radians tau.gif[3].
  • radian's video is recorded as Circle radians.webm[4].
  • radian's image is recorded as Angle radian.svg[5].
  • radian's image is recorded as Circle arc radius-he.png[6].
  • radian's image is recorded as 1radian japanese.svg[7].
  • radian's image is recorded as Radiaal-Straal.png[8].
  • radian's image is recorded as Radian - en.svg[9].
  • radian's instance of is recorded as unit of plane angle[10].
  • radian's instance of is recorded as dimensionless unit[11].
  • radian's instance of is recorded as SI unit with special name[12].
  • radian's instance of is recorded as UCUM base unit[13].
  • radian's measured physical quantity is recorded as angular measure[14].
  • radian's Commons category is recorded as Radian[15].
  • radian's Unicode character is recorded as ㎭[16].
  • radian's Freebase ID is recorded as /m/06h39[17].
  • radian's OmegaWiki Defined Meaning is recorded as 340346[18].
  • radian's described by source is recorded as ISO 80000-3:2006 Quantities and units — Part 3: Space and time[19].
  • radian's Encyclopædia Britannica Online ID is recorded as topic/radian[20].
  • radian's conversion to SI unit is recorded as {'unit': 'Q33680', 'amount': '+1'}[21].
  • radian's defining formula is recorded as \text{angle in radians} = \frac{\text{length of arc}}{r}[22].
  • radian's BabelNet ID is recorded as 00065856n[23].
  • radian's MathWorld ID is recorded as Radian[24].
  • radian's Great Russian Encyclopedia Online ID is recorded as 3488864[25].
  • radian's QUDT unit ID is recorded as RAD[26].
  • radian's wurvoc.org measure ID is recorded as radian[27].

Body

Works and Contributions

Things named for radian include Radian Glacier[28], a glacier[29].

Why It Matters

radian draws 817 Wikipedia views per month (unit_of_plane_angle category, ranking #1 of 8).[2] radian has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[30] radian is known by 28 alternative names across languages and contexts.[31]

Entities named for radian include Radian Glacier[28], a glacier[29].

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] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . Dimensionless units in the SI. wikidata.org.
  10. [12] . ISO 80000-1: Quantities and units—Part 1: General. wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . ISO 80000-1:2009 Quantities and units—Part 1: General. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Freebase Data Dumps. wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [28] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [29] . 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. [30] . Wikidata sitelinks. wikidata.org.
  3. [31] . 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). radian. Retrieved May 3, 2026, from https://4ort.xyz/entity/radian
MLA “radian.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/radian.
BibTeX @misc{4ortxyz_radian_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{radian}}, year = {2026}, url = {https://4ort.xyz/entity/radian}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): radian — https://4ort.xyz/entity/radian (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/radian · Last refreshed: