Fluid Ounce (US) to Milliliter Converter (fl oz to mL)

1 fluid ounce (us) = 29.5735 milliliter. A US fluid ounce is 29.5735 mL.

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Result

354.882

12 fl oz = 354.882 mL

How to convert fluid ounce (us) to milliliter

A US fluid ounce is 29.5735 mL. It is how drinks, sauces, shampoo and medicine are labelled in the US, and is why a 12 fl oz soda can is roughly 355 mL.

Formula

mL = fl oz × 29.5735

Worked example

12 fl oz × 29.5735 = 354.882 mL

Fluid Ounce (US) to Milliliter quick-reference table

Common fluid ounce (us) to milliliter values
Fluid Ounce (US) (fl oz)Milliliter (mL)
1 fl oz29.5735 mL
4 fl oz118.294 mL
8 fl oz236.588 mL
12 fl oz354.882 mL
16 fl oz473.176 mL
32 fl oz946.352 mL

Real-life examples

A 12 fl oz soda can is 354.9 mL, a 16.9 fl oz water bottle is 500 mL, and 3.4 fl oz is the 100 mL airline liquids limit.

Frequently asked questions

How many fl oz are in 100 mL?

100 mL is 3.3814 US fluid ounces, which is why the airline limit is printed as 3.4 oz.

Is a fluid ounce the same as an ounce?

No. A fluid ounce measures volume, an ounce measures weight (mass).

What is 1 fluid ounce (us) in milliliter?

1 fluid ounce (us) = 29.5735 milliliter (fl oz to mL).

What is the formula to convert fl oz to mL?

mL = fl oz × 29.5735. For example, 12 fl oz × 29.5735 = 354.882 mL.

How do I convert mL back to fl oz?

Use the reverse converter: 1 milliliter = 0.0338141 fluid ounce (us). Check: 354.882 mL converts back to 12 fl oz.

Reverse conversion

Need the other direction? Milliliter to Fluid Ounce (US) converter (mL to fl oz): 1 milliliter = 0.0338141 fluid ounce (us).

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