how many ml in one oz
:Ounces. 1 mL = 0.033814 fl oz; 1 fl oz = 29.57353 mL. US Fluid Ounce (US Fl. oz) is a United States customary volume unit. Please don't be confused with the ounce which is a mass unit. Similar US customary volume units include pint (16 fl. oz), quart (32 fl. oz), gallon (128 fl. oz), cup (8 fl. oz) etc.