Year by year · 4th century BCE
331 BCE
331 BCE in world history: 5 events and 2 deaths. 329 recorded states existed that year.
Events
Alexander defeats Darius III at Gaugamela
Alexander the Great routed the far larger army of the Persian king Darius III near Gaugamela in northern Mesopotamia. The victory broke Achaemenid power and opened the road to Babylon, Susa and Persepolis.
Battle
Battle of Gaugamela
The Battle of Gaugamela was fought in 331 BCE in northern Mesopotamia between Alexander the Great and the Achaemenid king Darius III.
Battle
Battle of Pandosia
The Battle of Pandosia was fought in 331 BCE near the town of Pandosia in Bruttium, southern Italy.
In the profiles
Achaemenid EmpireAlexander the Great defeats Darius III at Gaugamela
Macedonian EmpireAlexander defeats Darius III at Gaugamela, sealing the fall of Persia
Died in 331 BCE 2
All years → The 4th century BCE →
Cite this page
- APA
- The Epoch Institute. (2026). 331 BCE. In The Epoch Institute, Year by Year. https://the-epoch-institute.org/years/331-bce
- MLA
- “331 BCE.” The Epoch Institute, Year by Year, The Epoch Institute, 2026, https://the-epoch-institute.org/years/331-bce. Accessed .
- Chicago
- The Epoch Institute. “331 BCE.” The Epoch Institute, Year by Year. 2026. https://the-epoch-institute.org/years/331-bce.
- Harvard
- The Epoch Institute (2026) ‘331 BCE’, The Epoch Institute, Year by Year. Available at: https://the-epoch-institute.org/years/331-bce (Accessed: ).

