Ounces to milliliters (oz to mL) conversion factors are listed below. To find out how many milliliters in ounces, multiply the ounce value by the conversion factor or use the converter.
1 Fluid Ounce [US] = 29.5735296 Milliliters
1 Fluid Ounce [UK] = 28.4130625 Milliliters
Fluid ounce is an imperial and US customary volume unit. Fluid ounce is different than ounce which is mass (weight) unit. There are 8 fl. ounces in a cup, 16 fl. oz in a pint, 32 fl. oz in a quart and 128 fl. oz in a gallon. The abbreviation for fluid ounce is "fl oz".
Milliliter (millilitre in SI spelling) is a volume unit in metric system. 1 milliliter is 1/1000 of a liter. The abbreviation for milliliter is "mL".