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]