Imperial fluid ounces to US fluid ounces Converter

Convert imperial fluid ounces to us fluid ounces instantly.

Share dis tool

Put am for your site

Common volume units

Imperial fluid ounce (fl oz)

Definition: Imperial fluid ounce na 1/160 of imperial gallon, about 28.4131 milliliters.

History/origin: E develop as small-volume subdivision of imperial gallon and remain different from US fluid ounce.

Current use: Imperial fluid ounces dey show mostly for old UK packaging, recipes, and legacy measurement references.

US fluid ounce (fl oz)

Definition: US fluid ounce na small liquid-volume unit. 128 US fl oz dey inside one US gallon, and each fl oz na about 29.57 mL.

History/origin: Fluid ounces separate liquid volume from weight ounces, and US version keep relationship to the American gallon.

Current use: US fl oz dey show for soda cans, water bottles, shampoo, lotion, medicine, nutrition facts, measuring cups, and American liquid recipes.