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Fluid ounces to milliliters (fl oz to mL)

1 fl oz = 29.57352956 mL. Enter any value below to convert fluid ounces to milliliters instantly, or use the volume converter for every other unit.

Maintained by Jairo TunisseLast updated Editorial policy

1 fl oz = 29.57352956 mL

mL = fl oz × 29.57352956
1 mL = 0.0338140227 fl oz

Convert volume

Common volume conversions

1 tsp4.928921594 mL
1 tbsp14.78676478 mL
1 fl oz29.57352956 mL
1 cup236.5882365 mL
1 pt0.473176473 L
1 qt0.946352946 L
1 gal3.785411784 L
1 imp gal4.54609 L

Fluid ounces to milliliters conversion table

Fluid ounces to milliliters
Fluid ounces, US (fl oz)Milliliters (mL)
1 fl oz29.57352956 mL
2 fl oz59.14705913 mL
4 fl oz118.2941183 mL
6 fl oz177.4411774 mL
8 fl oz236.5882365 mL
12 fl oz354.8823548 mL
16 fl oz473.176473 mL
20 fl oz591.4705912 mL
32 fl oz946.352946 mL
64 fl oz1,892.705892 mL

The formula

mL = fl oz × 29.57352956

1 US fl oz = 1/128 US gal = 29.5735295625 mL. 1 mL = 1 cm³ = 0.000001 m³. These are exact definitions, so the only rounding is in the displayed result (10 significant digits).

When you need it

US fluid ounces to milliliters helps with cocktail recipes, baby formula and comparing drink sizes. Multiply by 29.5735295625. A 12 fl oz can is about 355 mL.

Frequently asked questions

How do I convert fluid ounces to milliliters?

Multiply the value in fluid ounces by 29.57352956 (or divide by 0.0338140227). For example, 6 fl oz = 177.4411774 mL.

How many milliliters are in one fluid ounce?

1 fl oz = 29.57352956 mL.

Is a fluid ounce of water an ounce in weight?

Close but not equal: a US fluid ounce of water weighs about 29.6 g, versus 28.35 g for a weight ounce.

How many mL is 8 fl oz?

8 US fl oz is one US cup, exactly 236.5882365 mL.