watt

SI unit of power
Intangible unit_of_power Q25236
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Summary

watt is an unit of power[1]. watt draws 11,994 Wikipedia views per month (unit of power category, ranking #2 of 17).[2]

Key Facts

  • Instance of: SI unit with special name[3], SI derived unit[4]
  • Measured physical quantity: radiant flux[5], power[6], electric power[7]
  • Named after: James Watt[8]
  • Based on: joule[9], second[10]
  • Commons category: Watt[11]
  • Said to be the same as: joule per second[12], kilogram square metre per cubic second[13]
  • Described by source: Otto's encyclopedia[14], Brockhaus and Efron Encyclopedic Dictionary[15], Small Brockhaus and Efron Encyclopedic Dictionary[16], Great Soviet Encyclopedia (1926–1947)[17]
  • NCI Thesaurus ID: C42549[18]
  • Different from: Watt[19], W[20]
  • Conversion to SI unit: 1 watt[21]
  • Wikidata SPARQL query equivalent: wd:Q25236 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)[22]
  • On focus list of Wikimedia project: Wikipedia:Vital articles/Level/4[23]
  • Unit symbol: W[24], Вт[25], Vt[26]
  • Maintained by WikiProject: WikiProject Mathematics[27]
  • Derived from base unit: second[28], metre[29], kilogram[30]

Body

Influence

Things named for watt include watt-hour[31], an unit of energy[32]; megawatt[33], an unit of power[34]; kilowatt[35], an unit of power[36]; gigawatt[37], an unit of power[38]; and terawatt[39], an unit of power[40].

Why It Matters

watt has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[41] watt is known by 36 alternative names across languages and contexts.[42]

Entities named for watt include watt-hour[31], an unit of energy[32]; megawatt[33], an unit of power[34]; kilowatt[35], an unit of power[36]; gigawatt[37], an unit of power[38]; and terawatt[39], an unit of power[40].

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . ISO 80000-1:2009 Quantities and units—Part 1: General. wikidata.org.
  3. [5] ↑ . SI Brochure (9th edition): Concise summary. wikidata.org.
  4. [6] ↑ . ISO 80000-1:2009 Quantities and units—Part 1: General. wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . Q43419549. wikidata.org.
  7. [9] ↑ . ISO 80000-1:2009 Quantities and units—Part 1: General. wikidata.org.
  8. [10] ↑ . ISO 80000-1:2009 Quantities and units—Part 1: General. wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . 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] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . Logopedia. wikidata.org.
  23. [25] ↑ . GOST 8.417. wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [31] ↑ . wikidata.org. → on this site
  2. [33] ↑ . wikidata.org. → on this site
  3. [35] ↑ . wikidata.org. → on this site
  4. [37] ↑ . wikidata.org. → on this site
  5. [39] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [32] ↑ . Wikidata. wikidata.org. → on this site
  2. [34] ↑ . Wikidata. wikidata.org. → on this site
  3. [36] ↑ . Wikidata. wikidata.org. → on this site
  4. [38] ↑ . Wikidata. wikidata.org. → on this site
  5. [40] ↑ . 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. [41] ↑ . Wikidata sitelinks. wikidata.org.
  3. [42] ↑ . 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). watt. Retrieved October 10, 2026, from https://4ort.xyz/entity/watt
MLA “watt.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Oct. 2026, https://4ort.xyz/entity/watt.
BibTeX @misc{4ortxyz_watt_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{watt}}, year = {2026}, url = {https://4ort.xyz/entity/watt}, note = {Accessed: 2026-10-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): watt — https://4ort.xyz/entity/watt (retrieved 2026-10-10)

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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. 13w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 2Zecdk
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  2. 14w ago · Clockuppingkabuto777 · 2026-06-30 view diff on Wikidata ↗
    Named after → —
    Measured physical quantity → radiant flux, power, electric power
    Based on → joule, second
    Derived from base unit → second, metre, kilogram
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Different from: Q140389446"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.