// Middle Ages

Kingdom of Portugal

Period
AD 1147 – AD 1911
Duration
approx. 764 years
Greatest extent
around AD 1900
Area (max.)
approx. 2 million km²
Kingdom of Portugal at its greatest extent (around AD 1900) · Borders: Cliopatria
▶ View on the interactive map

Period and duration

Kingdom of Portugal — according to the map data from AD 1147 to AD 1911, roughly 764 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

Kingdom of Portugal — greatest extent around AD 1900: the mapped borders then cover about 2 million km², roughly 1.3% of Earth's land area. The area is calculated from the border lines of the map and is therefore an approximation.

AD 1147Area according to the map data (max. 2 million km²)AD 1911

Predecessors and successors

States that ruled the same territory directly before and after:

Before (AD 1146)

No predecessors in the map data.

After

Neighbours around AD 1900

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.