fluid ounce
Noun
Meaning
a United States unit of capacity or volume equal to 1.804 cubic inches
a British imperial unit of capacity or volume (liquid or dry) equal to 8 fluid drams or 28.416 cubic centimeters (1.734 cubic inches)
Source: WordNetSynonyms
Hypernyms
Examples
1 fluid ounce of water weighs approximately 1 ounce so a recipe calling for a UK pint (20 fl oz) of water can be substituted with 20 oz of water.
Consequently, a fluid ounce of water weighs about 1.041 ounces avoirdupois.
In licensed venues, draught beer and cider is sold in glasses and jugs with sizes based on the imperial fluid ounce though rounded to the nearest 5 ml.
The fluid ounce derives its name originally from being the volume of one ounce avoirdupois of water, but in the US it is defined as 1 128 of a US gallon.
Ammo Energy Shot contains 171.00 mgs of caffeine per fluid ounce (578.22mg/100 ml).
Blu Frog Energy Drink contains 9.46 mgs of caffeine per fluid ounce (31.98mg/100 ml).