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Milliliters to US Fluid Ounces

Convert milliliters to us fluid ounces instantly. Change the amount or check the formula below.

QUICK CONVERSION1 mL ≈ 0.033814023 US fl ozCalculate another value
Milliliters → US fluid ouncesPrivate · Instant
Quick values
Instant result0.16907 US fl oz

US and UK fluid ounces are different

US fluid ounces≈ 0.1691 US fl oz

UK (imperial) fluid ounces≈ 0.176 UK fl oz

1 US fl oz = 29.5735295625 mL; 1 UK fl oz = 28.4130625 mL. These are volume units, not mass ounces. Conversion sources.
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Multiply mL by approximately 0.033814023 to get US fl oz.

Same value in other units View equivalents
UnitEquivalent value
Liters (L)0.005 L
US fluid ounces (US fl oz)0.16907 US fl oz
UK (imperial) fluid ounces (UK fl oz)0.175975 UK fl oz
US gallons (US gal)0.001321 US gal
Imperial gallons (imp gal)0.0011 imp gal

How to convert mL to US fl oz

Multiply mL by approximately 0.033814023 to get US fl oz.

Enter your value in the converter. The displayed result updates immediately. All math is performed in your browser. You can use the copy function to save a result or share a linked example with a colleague.

Quick reference table

Choose a value below to try it in the live converter.

MillilitersUS fluid ounces
0.033814 US fl oz
0.067628 US fl oz
0.1690701 US fl oz
0.3381402 US fl oz
0.8453506 US fl oz
1.6907011 US fl oz
3.3814023 US fl oz

Results use the volume dimension. Choose compatible units only; the precision selector changes display rounding, not the underlying factor.

Verify mL to US fl oz

Using the stated definitions, 1 mL ≈ 0.033814023 US fl oz and 10 mL ≈ 0.338140227 US fl oz. The live converter accepts your own value; the table provides additional check points.

Conversion method

Multiply mL by approximately 0.033814023 to get US fl oz.

US customary versus imperial volume

A US fluid ounce measures volume, not the mass ounce. A US gallon is 3.785411784 liters; an imperial gallon is 4.54609 liters. Recipes and container labels must identify which convention is intended.

A US cup is 1/16 of a US liquid gallon, while a US tablespoon is one-half US fluid ounce. Volume cannot be converted to mass without a material density.

Need the other direction? Convert US fl oz to mL.

Reference: NIST conversion factors. Calculation and display rounding are separate. See how we calculate.

Worked milliliters to us fluid ounces examples

Check these calculated examples, or enter a different number in the live converter. Displayed decimals may be rounded; the calculation uses the underlying unit definition.

Original valueConverted result
355 mL≈ 12.003978059 US fl oz

Specific mL values

Direct, shareable results for documented search queries.

Methodology: fixed SI definitions and standards-based factors. For safety-critical use, verify the required industry specification. Check definitions, conventions and sources.