Home › Entities › pitch › A440

A440

pitch standard
Event pitch Q2610210
Press Enter · cited answer in seconds

A440

Summary

A440 is a pitch[1]. A440 ranks in the top 9% of pitch entities by monthly Wikipedia readership (1,463 views/month).[2]

Key Facts

  • A440's instance of is recorded as pitch[3].
  • A440's Commons category is recorded as ISO 16[4].
  • A440's described at URL is recorded as https://www.reuters.com/article/fact-check/debunking-social-media-claims-about-a432hz-and-a440hz-musical-pitches-idUSL1N2P915O/[5].
  • A440's described by source is recorded as ISO 16[6].
  • A440's different from is recorded as A1[7].
  • A440's frequency is recorded as {'unit': 'Q39369', 'amount': '+440'}[8].

Body

Context

A440's instance of is recorded as pitch[3].

Why It Matters

A440 ranks in the top 9% of pitch entities by monthly Wikipedia readership (1,463 views/month).[2] A440 has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[9] A440 is known by 13 alternative names across languages and contexts.[10]

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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. wikidata.org.
  3. [10] ↑ . 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). A440. Retrieved May 3, 2026, from https://4ort.xyz/entity/a440
MLA “A440.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/a440.
BibTeX @misc{4ortxyz_a440_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{A440}}, year = {2026}, url = {https://4ort.xyz/entity/a440}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): A440 — https://4ort.xyz/entity/a440 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/a440 · Last refreshed:

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. 3d ago · BohemianRhapsody · 2026-05-18 view diff on Wikidata ↗
    Described by source → ISO 16
    Aliases → —
    Instance of → —
    Instance of → pitch
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P31]]: [[Q1103750]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.