405 BC

Years BC:	[[ BC|]] [[ BC|]] [[ BC|]] 405 BC [[ BC|]] [[ BC|]] [[ BC|]]
Centuries:	[[th century]] · [[th century]] · [[th century]]
Decades:	[[s]] [[s]] [[s]] [[s]] [[s]] [[s]] [[s]]
Years:	[[]] [[]] [[]] 405 BC [[]] [[]] [[]]

405 BC in various calendars

Gregorian calendar	405 BC CDV BC
Ab urbe condita	349
Ancient Egypt era	XXVII dynasty, 121
- Pharaoh	Darius II of Persia, 19
Ancient Greek era	93rd Olympiad, year 4
Assyrian calendar	4346
Balinese saka calendar	N/A
Bengali calendar	−997
Berber calendar	546
Buddhist calendar	140
Burmese calendar	−1042
Byzantine calendar	5104–5105
Chinese calendar	乙亥年 (Wood Pig) 2293 or 2086     — to — 丙子年 (Fire Rat) 2294 or 2087
Coptic calendar	−688 – −687
Discordian calendar	762
Ethiopian calendar	−412 – −411
Hebrew calendar	3356–3357
Hindu calendars
- Vikram Samvat	−348 – −347
- Shaka Samvat	N/A
- Kali Yuga	2696–2697
Holocene calendar	9596
Iranian calendar	1026 BP – 1025 BP
Islamic calendar	1058 BH – 1057 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	1929
Minguo calendar	2316 before ROC 民前2316年
Nanakshahi calendar	−1872
Thai solar calendar	138–139
Tibetan calendar	阴木猪年 (female Wood-Pig) −278 or −659 or −1431     — to — 阳火鼠年 (male Fire-Rat) −277 or −658 or −1430

Events

By place

Greece

• Battle of Aegospotami: Spartan commander Lysander destroys the Athenian fleet.
• Spartan king Pausanius lays siege to Athens.
• Porch of Maidens (Caryatid Porch), Erechtheion, Acropolis, Athens is finished.

Carthage

• Hannibal Mago leads his second expedition to Sicily; the Siege of Agrigentum fails to secure the island for Carthage.
• Himilco succeeds Hannibal Mago as king of Carthage.

Deaths

• Cleophon, Athenian leader (executed).
• Philolaus, Greek mathematician and philosopher (estimated date).
• Hannibal Mago, king of Carthage