The pint's an English unit of volume or capacity in the imperial system and United States customary units. The imperial version's 20 imperial fluid ounces and's equivalent to 568.26 mL, while the U.S. version's 16 U.S. fluid ounces and's equivalent to 473 mL. Pints are commonly abbreviated as either "p" or "pt". As with other measurement units used in the imperial system and USA, the pint used to be a common measure throughout Europe (differing in exact value from country to country) but was rep… (More on Pint)