US fluid ounces to Milliliters Converter (oz to ml)

Enter a value in US fluid ounces to see it in milliliters instantly, or type in the milliliters box to convert the other way. 1 us fluid ounce = 29.57353 milliliters, and 1 milliliter = 0.033814023 US fluid ounces.

Multiply US fluid ounces by 29.5735. A 12 oz can is 355 mL, a 16 oz bottle is 473 mL and 8 oz is 237 mL (one US cup).

From

1 us fluid ounce = 29.57353 milliliters. Formula: mL = fl oz × 29.57353 (or fl oz ÷ 0.033814023)

1 us fluid ounce in all volume units

Milliliters (mL)	29.57353
Liters (L)	0.02957353
Cubic meters (m³)	0.0000295735
US gallons (gal (US))	0.0078125
UK gallons (gal (UK))	0.0065052671
US quarts (qt)	0.03125
US pints (pt)	0.0625
UK fluid ounces (fl oz (UK))	1.0408427
US cups (cup)	0.125
Metric cups (cup (metric))	0.11829412
Tablespoons (tbsp)	2
Teaspoons (tsp)	6
Cubic feet (ft³)	0.0010443793
Cubic inches (in³)	1.8046875
Oil barrels (bbl)	0.0001860119

How to convert US fluid ounces to milliliters

mL = fl oz × 29.57353

Multiply the number of US fluid ounces by 29.57353. To convert milliliters back to US fluid ounces, multiply by 0.033814023, or divide by 29.57353.

Example: 5 US fluid ounces × 29.57353 = 147.86765 milliliters.

US fluid ounces to Milliliters conversion table

US fluid ounces	Milliliters
1 fl oz	29.57353 mL
2 fl oz	59.147059 mL
3 fl oz	88.720589 mL
4 fl oz	118.29412 mL
5 fl oz	147.86765 mL
6 fl oz	177.44118 mL
7 fl oz	207.01471 mL
8 fl oz	236.58824 mL
9 fl oz	266.16177 mL
10 fl oz	295.7353 mL
12 fl oz	354.88235 mL
15 fl oz	443.60294 mL
20 fl oz	591.47059 mL
25 fl oz	739.33824 mL
30 fl oz	887.20589 mL
40 fl oz	1,182.9412 mL
50 fl oz	1,478.6765 mL
60 fl oz	1,774.4118 mL
70 fl oz	2,070.1471 mL
75 fl oz	2,218.0147 mL
80 fl oz	2,365.8824 mL
90 fl oz	2,661.6177 mL
100 fl oz	2,957.353 mL
200 fl oz	5,914.7059 mL
250 fl oz	7,393.3824 mL
500 fl oz	14,786.765 mL
1,000 fl oz	29,573.53 mL

Milliliters	US fluid ounces
1 mL	0.033814023 fl oz
2 mL	0.067628045 fl oz
3 mL	0.10144207 fl oz
4 mL	0.13525609 fl oz
5 mL	0.16907011 fl oz
6 mL	0.20288414 fl oz
7 mL	0.23669816 fl oz
8 mL	0.27051218 fl oz
9 mL	0.3043262 fl oz
10 mL	0.33814023 fl oz
12 mL	0.40576827 fl oz
15 mL	0.50721034 fl oz
20 mL	0.67628045 fl oz
25 mL	0.84535057 fl oz
30 mL	1.0144207 fl oz
40 mL	1.3525609 fl oz
50 mL	1.6907011 fl oz
60 mL	2.0288414 fl oz
70 mL	2.3669816 fl oz
75 mL	2.5360517 fl oz
80 mL	2.7051218 fl oz
90 mL	3.043262 fl oz
100 mL	3.3814023 fl oz
200 mL	6.7628045 fl oz
250 mL	8.4535057 fl oz
500 mL	16.907011 fl oz
1,000 mL	33.814023 fl oz

About the us fluid ounce and the milliliter

The US fluid ounce is 1/128 of a US gallon, about 29.57 mL. It is the drink and cosmetics unit in the US. The UK fluid ounce is slightly smaller at 28.41 mL.

The milliliter (millilitre) is one thousandth of a liter and the same as a cubic centimeter. Medicine doses, cosmetics and small drinks are measured in milliliters.

Frequently asked questions

How many milliliters are in a us fluid ounce?

There are 29.57353 milliliters in 1 us fluid ounce. For any number of US fluid ounces, multiply by 29.57353.

How many US fluid ounces are in a milliliter?

1 milliliter = 0.033814023 US fluid ounces. To convert milliliters to US fluid ounces, multiply by 0.033814023 or divide by 29.57353.

What is 5 US fluid ounces in milliliters?

5 US fluid ounces = 147.86765 milliliters (5 × 29.57353).

Is the oz to ml conversion exact?

Yes. The US gallon is defined as exactly 231 cubic inches, which is 3.785411784 liters, and the imperial gallon is defined as exactly 4.54609 liters. Fluid ounces, cups, pints and quarts derive from those definitions. Results are rounded to eight significant digits for display.

Related calculators

Last updated September 3, 2026. Formulas are shown on the page and checked against the worked example.

Conversion factors are exact international definitions where one exists and standard reference values elsewhere. Results are rounded to 8 significant digits.