The uncia (plural: unciae) was a Roman unit of length, weight, and volume. It survived as the Byzantine liquid ounce (Greek: οὐγγία, oungía) and the origin ...
[Read more]
of the English inch, ounce, and fluid ounce.
The Roman inch was equal to 1⁄12 of a Roman foot (pes), which was standardized under Agrippa to about 0.97 inches or 24.6 millimeters.[citation needed]
The Roman ounce was 1⁄12 of a Roman pound.
