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ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions

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ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions

Summary

ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions is an ISO standard edition[1].

Key Facts

  • ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions's Representations for information interchange—Part 2: Extensions — instance of is recorded as Date and time—Representations for information interchange—Part 2: Extensions — instance of (P31): ISO standard edition[2].
  • ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions's Representations for information interchange—Part 2: Extensions — based on is recorded as Date and time—Representations for information interchange—Part 2: Extensions — based on (P144): Extended Date/Time Format Specification[3].
  • ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions's Representations for information interchange—Part 2: Extensions — based on is recorded as Date and time—Representations for information interchange—Part 2: Extensions — based on (P144): CC 18011:2018: Date and time—Explicit representation[4].
  • ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions's Representations for information interchange—Part 2: Extensions — based on is recorded as Date and time—Representations for information interchange—Part 2: Extensions — based on (P144): CC 18012:2018: Date and time—General recurrence representation[5].
  • ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions's Representations for information interchange—Part 2: Extensions — edition number is recorded as 1[6].
  • ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions's Representations for information interchange—Part 2: Extensions — publication date is recorded as +2019-02-00T00:00:00Z[7].
  • ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions's Representations for information interchange—Part 2: Extensions — official website is recorded as https://www.iso.org/standard/70908.html[8].
  • ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions's Representations for information interchange—Part 2: Extensions — number of pages is recorded as {'unit': '1', 'amount': '+75'}[9].
  • ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions's Representations for information interchange—Part 2: Extensions — replaces is recorded as Date and time—Representations for information interchange—Part 2: Extensions — replaces (P1365): ISO 8601:2004: Data elements and interchange formats—Information interchange—Representation of dates and times[10].
  • ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions's Representations for information interchange—Part 2: Extensions — standards body is recorded as Date and time—Representations for information interchange—Part 2: Extensions — standards body (P1462): International Organization for Standardization[11].
  • ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions's Representations for information interchange—Part 2: Extensions — title is recorded as Date and time—Representations for information interchange—Part 2: Extensions[12].
  • ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions's Representations for information interchange—Part 2: Extensions — copyright holder is recorded as Date and time—Representations for information interchange—Part 2: Extensions — copyright holder (P3931): International Organization for Standardization[13].
  • ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions's Representations for information interchange—Part 2: Extensions — copyright status is recorded as Date and time—Representations for information interchange—Part 2: Extensions — copyright status (P6216): copyrighted[14].

Body

Designation and Status

ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions's Representations for information interchange—Part 2: Extensions — instance of is recorded as Date and time—Representations for information interchange—Part 2: Extensions — instance of (P31): ISO standard edition[2].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . loc.gov. Retrieved . loc.gov. Provenance: 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] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions. Retrieved May 3, 2026, from https://4ort.xyz/entity/iso-8601-2-2019-date-and-time-representations-for-information-interchange-part-2-extensions
MLA “ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/iso-8601-2-2019-date-and-time-representations-for-information-interchange-part-2-extensions.
BibTeX @misc{4ortxyz_iso-8601-2-2019-date-and-time-representations-for-information-interchange-part-2-extensions_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions}}, year = {2026}, url = {https://4ort.xyz/entity/iso-8601-2-2019-date-and-time-representations-for-information-interchange-part-2-extensions}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ISO 8601-2:2019: Date and time—Representations for information interchange—Part 2: Extensions — https://4ort.xyz/entity/iso-8601-2-2019-date-and-time-representations-for-information-interchange-part-2-extensions (retrieved 2026-05-03)

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