370 BC

Centuries:	5th century BC - 4th century BC - 3rd century BC
Decades:	400s BC 390s BC 380s BC - 370s BC - 360s BC 350s BC 340s BC
Years:	373 BC 372 BC 371 BC - 370 BC - 369 BC 368 BC 367 BC

370 BC by topic
Politics
State leaders - Sovereign states
Birth and death categories
Births - Deaths
Establishments and disestablishments categories
Establishments - Disestablishments v • d • e

**370 BC in other calendars**
Gregorian calendar	370 BC
Ab urbe condita	384
Armenian calendar	N/A
Bahá'í calendar	-2213 – -2212
Berber calendar	581
Buddhist calendar	175
Burmese calendar	-1007
Chinese calendar	2267/2327 ([[Sexagenary cycle\|]]年) — to — 2268/2328 ([[Sexagenary cycle\|]]年)
Coptic calendar	-653 – -652
Ethiopian calendar	-377 – -376
Hebrew calendar	3391 – 3392
Hindu calendars
- Vikram Samvat	-314 – -313
- Shaka Samvat	N/A
- Kali Yuga	2732 – 2733
Holocene calendar	9631
Iranian calendar	991 BP – 990 BP
Islamic calendar	1021 BH – 1020 BH
Japanese calendar
Korean calendar	1964
Thai solar calendar	174
v • d • e

[edit] Events

Cleomenes II succeeds his brother Agesipolis II as Agiad king of Sparta.
The Spartans under King Agesilaus II invade Arcadia. After appealing in vain to the Athenians for help, Arcadia turns to the Thebans. Epaminondas of Thebes arrives with an army, finds the Spartan have retired and follows them.
With the support of Thebes, the Arcadian capital city of Megalopolis is completed and a democratic system is set up with an Assembly of Ten Thousand and a Council of fifty.
The tyrant of Thessaly, Jason of Pherae, dies, after making Thessaly a powerful force in Greek politics.

Eudoxus of Cnidus develops the method of exhaustion for mathematically determining the area under a curve.