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Convert fluid ounces to milliliters (fl oz to ml)

Type a value in fluid ounces or in milliliters: the other field updates as you type. Below you will find the formula, a worked example and a fl oz to ml chart.

Updated on

1 fl oz = 29.5735 ml

How to convert fluid ounces to milliliters

Formula: ml = fl oz × 29.5735

Worked example: 12 fl oz → 12 × 29.5735 = 354.882 ml

Multiply US fluid ounces by 29.5735 to get milliliters. A 12 fl oz soda can holds 355 ml and an 8 fl oz cup 237 ml. If the recipe is British, use the imperial fluid ounce, which is 28.41 ml.

Fluid ounces to milliliters conversion chart

Fluid ounces (fl oz)Milliliters (ml)
1 fl oz29.5735 ml
2 fl oz59.1471 ml
3 fl oz88.7206 ml
4 fl oz118.294 ml
5 fl oz147.868 ml
6 fl oz177.441 ml
7 fl oz207.015 ml
8 fl oz236.588 ml
9 fl oz266.162 ml
10 fl oz295.735 ml
12 fl oz354.882 ml
15 fl oz443.603 ml
20 fl oz591.471 ml
25 fl oz739.338 ml
30 fl oz887.206 ml
40 fl oz1,182.94 ml
50 fl oz1,478.68 ml
75 fl oz2,218.01 ml
100 fl oz2,957.35 ml
250 fl oz7,393.38 ml
500 fl oz14,786.8 ml
1,000 fl oz29,573.5 ml

What is a fluid ounce?

The US fluid ounce is 1/128 of a US gallon, about 29.57 ml. It measures drinks and liquid ingredients: a soda can holds 12 fl oz. It is a volume, unlike the ounce on a scale, and slightly larger than the imperial fluid ounce.

What is a milliliter?

The milliliter is one thousandth of a liter, exactly the volume of a cubic centimeter. It is the unit of medicine doses, perfume and cosmetics, and of drink labels in most countries; US bottles show it next to fluid ounces, as in 16.9 fl oz (500 ml).

Frequently asked questions

How many milliliters are in a fluid ounce?

A fluid ounce equals 29.5735 milliliters. To convert any value, multiply the number of fluid ounces by 29.5735.

How do you convert fluid ounces to milliliters?

Use the formula ml = fl oz × 29.5735. Example: 12 fl oz → 12 × 29.5735 = 354.882 ml.

How many fluid ounces are in a milliliter?

A milliliter equals 0.033814 fluid ounces. That is the reverse conversion, from milliliters to fluid ounces.

Results are rounded to 6 significant digits; the conversion factors are the exact legal definitions.