Centuries: 6th century BC - 5th century BC - 4th century BC
Decades: 460s BC 450s BC 440s BC 430s BC 420s BC - 410s BC - 400s BC 390s BC 380s BC 370s BC 360s BC
418 BC 417 BC 416 BC 415 BC 414 BC - 413 BC - 412 BC 411 BC 410 BC 409 BC 408 BC
- Battle of Syracuse - The Athenian expedition to Sicily ends in disaster.
- Spartans capture Decelea in Attica.
- Tissaphernes is satrap in Asia Minor.
- Perdiccas, Macedonian king