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Volume Conversion: US fluid ounces to mL, mL to US fluid ounces

Use the online conversion calculators to convert between US fluid ounces (US fl oz) and milliliters (mL).

Conversion Calculators

Enter your value in one of the conversion calculators below to convert US fluid ounces to mL or convert mL to US fluid ounces.

Convert US fl oz to mL

Convert mL to US fl oz

How to convert US fl oz to mL: Use the conversion calculator on the left-hand side titled "Convert US fl oz to mL". Enter a value in the US fl oz field and click on the "Calculate mL" button. Your answer will appear in the mL field.

How to convert mL to US fl oz: Use the conversion calculator on the right-hand side titled "Convert mL to US fl oz". Enter a value in the mL field and click on the "Calculate US fluid ounces" button. Your answer will appear in the US fl oz field.

Definitions

Below are definitions relating to these conversion formulas:

Unit Symbol Measurement System Description
US teaspoons US tsp US Customary Units  
US tablespoons US tbsp US Customary Units 1 US tbsp = 3 US tsp
US fluid ounces US fl oz US Customary Units 1 US fl oz = 2 US tbsp
US cups US cup US Customary Units 1 US cup = 8 US fl oz
US pints US pt US Customary Units 1 US pint = 2 US cups
US quarts US qt US Customary Units 1 US quart = 2 US pints
US gallons US gal US Customary Units 1 US gallon = 128 US fl oz
milliliters mL Metric System 1000 mL = 1 L
centiliters cL Metric System 100 cL = 1 L, 1 cL = 10 mL
deciliters dL Metric System 10 dL = 1 L, 1 dL = 10 cL
liters L Metric System 1 L = 1000 mL, 100 cL, 10 dL
kiloliters kL Metric System 1 kL = 1000 L