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API gravity

measure of how heavy or light a petroleum liquid is compared to water
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API gravity

Summary

API gravity ranks in the top 2% of general entities by monthly Wikipedia readership (166 views/month).[1]

Key Facts

  • API gravity's subclass of is recorded as oil density[2].
  • API gravity's Freebase ID is recorded as /m/059n68[3].
  • API gravity's Gran Enciclopèdia Catalana ID is recorded as 0004504[4].
  • API gravity's Encyclopædia Britannica Online ID is recorded as technology/American-Petroleum-Institute-gravity-scale[5].
  • API gravity's standards body is recorded as American Petroleum Institute[6].
  • API gravity's different from is recorded as degree API[7].
  • API gravity's defining formula is recorded as \text{API gravity} = \frac{141.5}{\text{SG}} - 131.5[8].
  • API gravity's ISQ dimension is recorded as 1[9].
  • API gravity's Elhuyar ZTH ID is recorded as 011795[10].
  • API gravity's maintained by WikiProject is recorded as WikiProject Mathematics[11].
  • API gravity's Microsoft Academic ID is recorded as 43785746[12].
  • API gravity's QUDT quantity kind ID is recorded as Gravity_API[13].
  • API gravity's OpenAlex ID is recorded as C43785746[14].
  • API gravity's Gran Enciclopèdia Catalana ID is recorded as api[15].
  • API gravity's QUDT dimension ID is recorded as A0E0L0I0M0H0T0D1[16].

Why It Matters

API gravity ranks in the top 2% of general entities by monthly Wikipedia readership (166 views/month).[1] It has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[17] It is known by 9 alternative names across languages and contexts.[18]

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . Freebase Data Dumps. wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] ↑ . Wikidata sitelinks. wikidata.org.
  3. [18] ↑ . 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). API gravity. Retrieved April 10, 2026, from https://4ort.xyz/entity/api-gravity
MLA “API gravity.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/api-gravity.
BibTeX @misc{4ortxyz_api-gravity_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{API gravity}}, year = {2026}, url = {https://4ort.xyz/entity/api-gravity}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): API gravity — https://4ort.xyz/entity/api-gravity (retrieved 2026-04-10)

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