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Volume

fl oz to mL Converter

Convert US fluid ounces (fl oz) to milliliters (mL). 1 fl oz = 29.57352956 mL, and 1 mL = 0.0338140227 fl oz.

1 fl oz = 29.57352956 mL

Open in Unit Converter

Formula

mL = fl oz × 29.5735295625

How to convert

To convert US fluid ounces to milliliters, multiply the value by 29.57352956. For example, 2 fl oz = 59.14705913 mL.

Conversion table

fl oz mL
0.5 fl oz 14.78676478 mL
1 fl oz 29.57352956 mL
2 fl oz 59.14705913 mL
4 fl oz 118.2941183 mL
6 fl oz 177.4411774 mL
8 fl oz 236.5882365 mL
12 fl oz 354.8823548 mL
16 fl oz 473.176473 mL
20 fl oz 591.4705913 mL
32 fl oz 946.352946 mL
64 fl oz 1,892.705892 mL

About these units

One liter is 1,000 milliliters, or one cubic decimeter. US customary units are defined from the cubic inch: 1 US gallon = 231 cubic inches = 3.785411784 L, 1 US fluid ounce = 29.5735295625 mL and 1 US cup = 8 fl oz = 236.5882365 mL. The UK imperial gallon (4.54609 L) and fluid ounce (28.4130625 mL) are different, and US nutrition labels round a cup to 240 mL.

FAQ

› How do I convert fl oz to mL?

1 fl oz = 29.57352956 mL. To convert, multiply the value by 29.57352956: 2 fl oz = 59.14705913 mL.

› What is 1 mL in fl oz?

1 mL = 0.0338140227 fl oz. The reverse formula is fl oz = mL ÷ 29.5735295625.

› How many milliliters are in a cup?

A US customary cup is 236.59 mL. Nutrition labels use 240 mL, a metric cup is 250 mL and a UK imperial cup is 284 mL.

› Are US and UK gallons the same?

No. A US gallon is 3.785 L and an imperial (UK) gallon is 4.546 L, about 20% larger. These pages use US units.