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fluid ounce

noun

  1. a measure of capacity equal to 1/16 (0.0625) pint (29.6 milliliters) in the U.S., and equal to 1/20 (0.05) of an imperial pint (28.4 milliliters) in Great Britain. fl. oz; f



fluid ounce

noun

  1. a unit of capacity equal to the volume of one avoirdupois ounce of distilled water at 62°F: there are twenty fluid ounces in an Imperial pint and sixteen in a US pint

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

fluid ounce

  1. A unit of liquid volume or capacity in the US Customary System equal to 1/16 of a pint (29.57 milliliters).

  2. See Table at measurement

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Word History and Origins

Origin of fluid ounce1

First recorded in 1880–85
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Example Sentences

Examples have not been reviewed.

For example, a soda can is generally considered a single-serving container and therefore just one serving, regardless of how many fluid ounces it contains.

From

Whole milk costs 3 to 5 cents per fluid ounce, while half-and-half costs between 9 and 19 cents and heavy cream 17 to 32 cents an ounce, according to the lawsuit.

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Starting this year, anyone purchasing wine or liquor will be charged an additional 5 cents for bottles less than 24 fluid ounces in volume and 10 cents for larger bottles.

From

The imperial pint — 568 milliliters, or just under 20 imperial fluid ounces — was one of Britain’s cherished traditional measures.

From

Water is rationed, just 10 fluid ounces per person every day.

From

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When To Use

does fluid ounce mean?

A fluid ounce is a unit used in the measurement of the volume of liquids.It is commonly abbreviated as fl. oz. (or fl oz), which can mean a singular fluid ounce, or, more commonly, the plural fluid ounces.An ounce is a unit used in the measurement of weight. (Both ounce and ounces can be abbreviated as oz.) A fluid ounce is used to measure volume (capacity), not weight—specifically, the volume of a fluid (liquid). In everyday conversation, the word ounces is often used instead of saying fluid ounces, as in I just drank 16 ounces of that energy drink. The abbreviation oz. is sometimes used in this way, as in a 20 oz. bottle of water. You’ll often see the abbreviation fl. oz. on the labels of containers that contain liquid or some other kind of non-solid, such as a can of soda or a bottle of moisturizer, to indicate how much stuff the container contains. It is also seen in recipes.Fluid ounces are used in the United States Customary System and the British Imperial System of measurement.In the Customary System, there are 8 fluid ounces in a cup and 16 fluid ounces in a pint. There are 20 fluid ounces in an Imperial pint.A fluid ounce is equal to 29.57 milliliters (1 milliliter is equivalent to 0.033815 of a fluid ounce.)Example: Standard soft drink cans contain 12 fluid ounces, but they also sell 8 oz. cans.

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