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840 BC

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Intangible year_bc Q1450311
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840 BC

Summary

840 BC is a year BC[1]. It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 840 BC's instance of is recorded as year BC[3].
  • 840 BC's follows is recorded as 841 BC[4].
  • 840 BC's followed by is recorded as 839 BC[5].
  • 840 BC's part of is recorded as 840s BC[6].
  • 840 BC's point in time is recorded as -0840-01-01T00:00:00Z[7].
  • 840 BC's topic's main category is recorded as Category:840 BC[8].
  • 840 BC's category for births in this time period is recorded as Category:840 BCE births[9].
  • 840 BC's category for deaths in this time period is recorded as Category:840 BC deaths[10].

Why It Matters

840 BC has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2] It is known by 7 alternative names across languages and contexts.[11]

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.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [11] ↑ . 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). 840 BC. Retrieved May 3, 2026, from https://4ort.xyz/entity/840-bc
MLA “840 BC.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/840-bc.
BibTeX @misc{4ortxyz_840-bc_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{840 BC}}, year = {2026}, url = {https://4ort.xyz/entity/840-bc}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 840 BC — https://4ort.xyz/entity/840-bc (retrieved 2026-05-03)

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