Ancient Roman In modern historiography, ancient Rome is the Roman people, Roman civilisation from the founding of Rome, founding of the Italian city of Rome in the 8th century BC to the Fall of the Western Roman Empire, collapse of the Western Roman Em ...

measurement, the acetabulum was a measure of volume (fluid and dry) equivalent to the Greek (''oxybaphon''). It was one-fourth of the hemina and therefore one-eighth of the sextarius. It contained the weight in water of fifteen

Attic An attic (sometimes referred to as a '' loft'') is a space found directly below the pitched roof of a house or other building. It is also known as a ''sky parlor'' or a garret. Because they fill the space between the ceiling of a building's t ...

drachma Drachma may refer to: * Ancient drachma, an ancient Greek currency * Modern drachma The drachma ( ) was the official currency of modern Greece from 1832 until the launch of the euro in 2001. First modern drachma The drachma was reintroduce ...

e. Used with some frequency by

Pliny the Elder Gaius Plinius Secundus (AD 23/24 79), known in English as Pliny the Elder ( ), was a Roman Empire, Roman author, Natural history, naturalist, and naval and army commander of the early Roman Empire, and a friend of the Roman emperor, emperor Vesp ...

, in a 1952 translation the unit was judged to be equivalent to . However, other sources estimate a higher value of perhaps (see

Ancient Roman units of measurement The units of measurement of ancient Rome were generally consistent and well documented. Length The basic unit of Roman linear measurement was the ''pes'' (plural: ''pedes'') or Roman foot. Investigation of its relation to the English foot goes ...

References

* Units of volume Ancient Roman units of measurement {{measurement-stub