tz database

collaborative compilation of information about the world's time zones
Place database Q187176
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tz database

Summary

tz database is a database[1]. It ranks in the top 2% of database entities by monthly Wikipedia readership (330 views/month).[2]

Key Facts

  • tz database is the creator of Arthur David Olson[3].
  • tz database's instance of is recorded as database[4].
  • tz database's maintained by is recorded as Paul Eggert[5].
  • tz database's copyright license is recorded as 3-clause BSD License[6].
  • tz database's programmed in is recorded as Q15777[7].
  • tz database's software version identifier is recorded as 2020e[8].
  • tz database's software version identifier is recorded as 2020f[9].
  • tz database's software version identifier is recorded as 2021a[10].
  • tz database's software version identifier is recorded as 2021b[11].
  • tz database's software version identifier is recorded as 2021c[12].
  • tz database's software version identifier is recorded as 2021d[13].
  • tz database's software version identifier is recorded as 2021e[14].
  • tz database's software version identifier is recorded as 2022a[15].
  • tz database's software version identifier is recorded as 2022b[16].
  • tz database's software version identifier is recorded as 2022c[17].
  • tz database's software version identifier is recorded as 2022d[18].
  • tz database's software version identifier is recorded as 2022e[19].
  • tz database's software version identifier is recorded as 2022f[20].
  • tz database's software version identifier is recorded as 2022g[21].
  • tz database's software version identifier is recorded as 2023b[22].
  • tz database's software version identifier is recorded as 2023c[23].
  • tz database's software version identifier is recorded as 2023d[24].
  • tz database's software version identifier is recorded as 2024a[25].
  • tz database's software version identifier is recorded as 2024b[26].
  • tz database's software version identifier is recorded as 2025a[27].

Body

Designation and Status

tz database's instance of is recorded as database[4].

Why It Matters

tz database ranks in the top 2% of database entities by monthly Wikipedia readership (330 views/month).[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[28] It is known by 30 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [3] . wikidata.org.
  4. [6] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  5. [7] . Open Hub. Retrieved . openhub.net. Provenance: wikidata.org.
  6. [8] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  7. [9] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  8. [10] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  9. [11] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  10. [12] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  11. [13] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  12. [14] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  13. [15] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  14. [16] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  15. [17] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  16. [18] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  17. [19] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  18. [20] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  19. [21] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  20. [22] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  21. [23] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  22. [24] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  23. [25] . mm.icann.org. mm.icann.org. Provenance: wikidata.org.
  24. [26] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  25. [27] . github.com. Retrieved . github.com. Provenance: wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . 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). tz database. Retrieved May 3, 2026, from https://4ort.xyz/entity/tz-database
MLA “tz database.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/tz-database.
BibTeX @misc{4ortxyz_tz-database_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{tz database}}, year = {2026}, url = {https://4ort.xyz/entity/tz-database}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): tz database — https://4ort.xyz/entity/tz-database (retrieved 2026-05-03)

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