| 词条 | Uncia (unit) |
| 释义 |
| bgcolor = | name = Roman inch | image = | caption = | standard = Roman | quantity = length | symbol = 𐆑 | symbol2 = | namedafter = | extralabel = | extradata = | units1 = SI base units | inunits1 = 24.6 mm | units2 = U.S. customary | inunits2 = 0.97 in | units6 = | inunits6 = | units_imp1 = | inunits_imp1 = | units_imp6 = | inunits_imp6 = | units_us1 = | inunits_us1 = | units_us6 = | inunits_us6 = }} The {{lang|la|uncia}} (plural: {{lang|la|unciae}}) was a Roman unit of length, weight, and volume. It survived as the Byzantine liquid ounce ({{lang-grc-gre|οὐγγία}}, oungía) and the origin of the English inch, ounce, and fluid ounce. The Roman inch was equal to {{frac|12}} of a Roman foot ({{lang|la|pes}}), which was standardized under Agrippa to about 0.97 inches or 24.6 millimeters. The Roman ounce was {{frac|12}} of a Roman pound. See also
References{{econ-hist-stub}}{{measurement-stub}}{{Ancient-Rome-stub}} 3 : Units of length|Human-based units of measurement|Ancient Roman units of measurement |
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