420 BC

Millennium: 1st millennium BC
Centuries: 6th century BC5th century BC4th century BC
Decades: 450s BC  440s BC  430s BC 420s BC 410s BC  400s BC  390s BC
Years: 423 BC 422 BC 421 BC420 BC419 BC 418 BC 417 BC
420 BC in other calendars
Gregorian calendar420 BC
Ab urbe condita334
Ancient Egypt eraXXVII dynasty, 106
- PharaohDarius II of Persia, 4
Ancient Greek era90th Olympiad (victor)¹
Assyrian calendar4331
Bengali calendar−1012
Berber calendar531
Buddhist calendar125
Burmese calendar−1057
Byzantine calendar5089–5090
Chinese calendar庚申(Metal Monkey)
2277 or 2217
     to 
辛酉年 (Metal Rooster)
2278 or 2218
Coptic calendar−703 – −702
Discordian calendar747
Ethiopian calendar−427 – −426
Hebrew calendar3341–3342
Hindu calendars
 - Vikram Samvat−363 – −362
 - Shaka SamvatN/A
 - Kali Yuga2682–2683
Holocene calendar9581
Iranian calendar1041 BP – 1040 BP
Islamic calendar1073 BH – 1072 BH
Julian calendarN/A
Korean calendar1914
Minguo calendar2331 before ROC
民前2331年
Thai solar calendar123–124
Wikimedia Commons has media related to 420 BC.

Year 420 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Tribunate of Cincinnatus and Medullinus (or, less frequently, year 334 Ab urbe condita). The denomination 420 BC for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

Events

By place

Greece

By topic

Drama

Births

Plato 428

Deaths

References