// Antiquity

Seleucid Empire

Period
318 BC – 64 BC
Duration
approx. 254 years
Greatest extent
around 301 BC
Area (max.)
approx. 3 million km²
Seleucid Empire at its greatest extent (around 301 BC) · Borders: Cliopatria
▶ View on the interactive map

Period and duration

Seleucid Empire — according to the map data from 318 BC to 64 BC, roughly 254 years. The dates refer to the time the empire is drawn as its own territory on the world map; historians sometimes date its founding and end differently.

Greatest extent

Seleucid Empire — greatest extent around 301 BC: the mapped borders then cover about 3 million km², roughly 2% of Earth's land area. The area is calculated from the border lines of the map and is therefore an approximation.

318 BCArea according to the map data (max. 3 million km²)64 BC

Predecessors and successors

States that ruled the same territory directly before and after:

Before (319 BC)

After

Neighbours around 301 BC

The largest states in the region at the same time:

Learn more

Borders and dates: Cliopatria / Seshat Global History Databank (CC BY 4.0). Coastlines: Natural Earth. Text: Centaurian.