521 BC

year
Intangible year_bc Q220807
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521 BC

Summary

521 BC is a year BC[1]. It ranks in the top 4% of year_bc entities by monthly Wikipedia readership (9 views/month).[2]

Key Facts

  • 521 BC's instance of is recorded as year BC[3].
  • 521 BC's follows is recorded as 522 BC[4].
  • 521 BC's followed by is recorded as 520 BC[5].
  • 521 BC's part of is recorded as 520s BC[6].
  • 521 BC's point in time is recorded as -0521-01-01T00:00:00Z[7].
  • 521 BC's topic's main category is recorded as Category:521 BC[8].
  • 521 BC's has list is recorded as Q2321655[9].
  • 521 BC's category for births in this time period is recorded as Category:521 BC births[10].
  • 521 BC's category for deaths in this time period is recorded as Category:521 BC deaths[11].

Why It Matters

521 BC ranks in the top 4% of year_bc entities by monthly Wikipedia readership (9 views/month).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[12] It is known by 29 alternative names across languages and contexts.[13]

📑 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). 521 BC. Retrieved May 3, 2026, from https://4ort.xyz/entity/521-bc
MLA “521 BC.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/521-bc.
BibTeX @misc{4ortxyz_521-bc_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{521 BC}}, year = {2026}, url = {https://4ort.xyz/entity/521-bc}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 521 BC — https://4ort.xyz/entity/521-bc (retrieved 2026-05-03)

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