421 BC Chr.
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420 BC Chr. |
419 BC Chr. |
418 BC Chr. |
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| 421 BC Chr. | |
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| 421 BC In other calendars | |
| Buddhist calendar | 123/124 (southern Buddhism); 122/123 (alternative calculation according to Buddha's Parinirvana ) |
| Chinese calendar | 37th (38th) cycle , year of the metal monkey 庚申 ( at the beginning of the year Earth-Sheep 己未) |
| Greek calendar | 3rd / 4th Year of the 89th Olympiad |
| Jewish calendar | 3340/41 |
| Roman calendar | from urbe condita CCCXXXIII (333) |
Events
Politics and world events
- The Peace of Nicias brings the Peloponnesian War between Athens and Sparta to a temporary end.
Culture
- The comedy The Peace of Aristophanes premieres and wins second prize at the Dionysia .
Web links
Commons : 421 BC Chr. - collection of pictures, videos and audio files
