World Metrology Day

world day to celebrate the International System of Units on the anniversary of the signing of the Metre Convention
Event awareness_day Q575238
Press Enter · cited answer in seconds

World Metrology Day

Summary

World Metrology Day is an awareness day[1]. It draws 24 Wikipedia views per month (awareness_day category, ranking #26 of 43).[2]

Key Facts

  • World Metrology Day's image is recorded as SI base unit.svg[3].
  • World Metrology Day's instance of is recorded as awareness day[4].
  • World Metrology Day's instance of is recorded as world day[5].
  • World Metrology Day's Commons category is recorded as World Metrology Day[6].
  • World Metrology Day's commemorates is recorded as metrology[7].
  • World Metrology Day's start time is recorded as +2000-00-00T00:00:00Z[8].
  • World Metrology Day's Freebase ID is recorded as /m/0gh6q20[9].
  • World Metrology Day's organizer is recorded as International Bureau of Weights and Measures[10].
  • World Metrology Day's organizer is recorded as International Organization of Legal Metrology[11].
  • World Metrology Day's organizer is recorded as UNESCO[12].
  • World Metrology Day's day in year for periodic occurrence is recorded as May 20[13].
  • World Metrology Day's official website is recorded as https://www.unesco.org/en/days/metrology[14].
  • World Metrology Day's main subject is recorded as metrology[15].
  • World Metrology Day's main subject is recorded as Metre Convention[16].
  • World Metrology Day's different from is recorded as World Meteorological Day[17].
  • World Metrology Day's related image is recorded as SI base unit.svg[18].

Why It Matters

World Metrology Day draws 24 Wikipedia views per month (awareness_day category, ranking #26 of 43).[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[19] It is known by 10 alternative names across languages and contexts.[20]

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] . unesco.org. unesco.org. Provenance: wikidata.org.
  6. [8] . worldmetrologyday.org. worldmetrologyday.org. Provenance: wikidata.org.
  7. [9] . Freebase Data Dumps. wikidata.org.
  8. [10] . worldmetrologyday.org. worldmetrologyday.org. Provenance: wikidata.org.
  9. [11] . worldmetrologyday.org. worldmetrologyday.org. Provenance: wikidata.org.
  10. [12] . unesco.org. unesco.org. Provenance: wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . unesco.org. unesco.org. Provenance: wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [19] . Wikidata sitelinks. wikidata.org.
  3. [20] . 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). World Metrology Day. Retrieved May 3, 2026, from https://4ort.xyz/entity/world-metrology-day
MLA “World Metrology Day.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/world-metrology-day.
BibTeX @misc{4ortxyz_world-metrology-day_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{World Metrology Day}}, year = {2026}, url = {https://4ort.xyz/entity/world-metrology-day}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): World Metrology Day — https://4ort.xyz/entity/world-metrology-day (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/world-metrology-day · Last refreshed: