Search results
Results from the WOW.Com Content Network
cup (US customary) c (US) ≡ 8 US fl oz ≡ 1 ⁄ 16 gal (US) = 236.588 2365 × 10 −6 m 3: cup (US food nutrition labeling) c (US) ≡ 240 mL [18] = 2.4 × 10 −4 m 3: dash (imperial) ≡ 1 ⁄ 192 gi (imp) = 1/8 tsp (imp) = 739.923 502 604 1 6 × 10 −9 m 3: dash (US) ≡ 1 ⁄ 48 US fl oz = 1/8 US tsp = 616.115 199 218 75 × 10 −9 m 3 ...
United States customary units form a system of measurement units commonly used in the United States and most U.S. territories [1] since being standardized and adopted in 1832. [2] The United States customary system developed from English units that were in use in the British Empire before the U.S. became an independent country.
The United States continued to use the older definitions until the Mendenhall Order of 1893, which established the United States customary units. Nevertheless, the term "English units" persisted in common speech and was adapted as "English engineering units" but these are based on US customary units rather than the pre-1826 English system.
The imperial and US customary measurement systems are both derived from an earlier English system of measurement which in turn can be traced back to Ancient Roman units of measurement, and Carolingian and Saxon units of measure. The US Customary system of units was developed and used in the United States after the American Revolution, based on ...
The units of cubic length (the cubic inch, cubic foot, cubic mile, etc.) are the same in the imperial and US customary systems, but they differ in their specific units of volume (the bushel, gallon, fluid ounce, etc.). The US customary system has one set of units for fluids and another set for dry goods.
A chart of Imperial and United States customary units. The barleycorn is an English unit of length [ 1 ] equal to 1 ⁄ 3 of an inch (i.e. about 8.47 mm). It is still used as the basis of shoe sizes in English-speaking countries.
Pages in category "Customary units of measurement in the United States" The following 98 pages are in this category, out of 98 total. This list may not reflect recent changes .
the statistical confidence interval or tolerance interval of the initial measurement; the number of significant figures of the measurement; the intended use of the measurement, including the engineering tolerances; historical definitions of the units and their derivatives used in old measurements; e.g., international foot vs. US survey foot.