Arroba
Arroba is a Portuguese, Catalan and Aragonese customary unit of weight, mass or volume. Its symbol is @.
History
The word arroba has its origin in Arabic ar-rubʿ or "quarter," specifically the fourth part, which defined the average load which a donkey could carry.Iberian Peninsula
In weight it was equal to 32 pounds in Portugal and 25 pounds in Galiza, Asturias, Euskal Herria, Aragón, Catalonia, València, Castille, León and Andalusia.The unit is still used by cork merchants and pig farmers.
Latin America
The unit is still used in Brazil by the agricultural sector, mainly in the cotton and cattle business. The modern metric arroba used in these countries in everyday life is defined as.In Colombia, Ecuador, and Peru the arroba is equivalent to.
In Bolivia nationally it is equivalent to. However locally there are many different values, ranging from in Inquisivi to in Baures.