US Fluid Ounces to Millilitres Converter
Type a value in US fluid ounces to see it in millilitres. It works both ways: type in the millilitres box to convert back.
Formula
To convert US fluid ounces to millilitres, multiply by 29.57352956.
1 US fl oz = 29.5735295625 ml and 1 ml = 0.0338140227018 US fl oz.
US fluid ounces to millilitres table
| US fluid ounces | Millilitres |
|---|---|
| 1 US fl oz | 29.57353 ml |
| 2 US fl oz | 59.14706 ml |
| 4 US fl oz | 118.2941 ml |
| 6 US fl oz | 177.4412 ml |
| 8 US fl oz | 236.5882 ml |
| 10 US fl oz | 295.7353 ml |
| 12 US fl oz | 354.8824 ml |
| 16 US fl oz | 473.1765 ml |
| 20 US fl oz | 591.4706 ml |
Worked examples
2 US fl oz in millilitres
2 US fl oz
59.14706 ml
2 × 29.57352956 = 59.14705912
8 US fl oz in millilitres
8 US fl oz
236.5882 ml
8 × 29.57352956 = 236.5882365
16 US fl oz in millilitres
16 US fl oz
473.1765 ml
16 × 29.57352956 = 473.176473
About US Fluid Ounces to Millilitres Converter
This converter turns US fluid ounces into millilitres as you type, and works the other way too: type in the millilitres box to convert back. To convert US fluid ounces to millilitres, multiply by 29.57352956. For example, 2 US fl oz is 59.14706 ml, and 8 US fl oz is 236.5882 ml.
Volume conversions are easy to get wrong because UK and US gallons, pints and fluid ounces are different sizes. Each page here says which system it uses. Both units have exact definitions, so the converter gives an exact result, rounded only for display. Use the table below for common values, or set the decimal places to round the answer for a form or a label.
How to use US Fluid Ounces to Millilitres Converter
- Type the amount in US fluid ounces in the first box.
- Read the answer in millilitres in the second box and in the result line below.
- To convert the other way, type in the millilitres box instead, or use the swap button to open the millilitres to US fluid ounces page.
- Choose a number of decimal places if you need a rounded figure, then copy the result line.
Common uses
- Following a recipe from another country
- Working out a drink size or a bottle size
- Comparing fuel economy or tank sizes
- Converting fuel, paint or liquid quantities
Frequently asked questions
How many millilitres are in one US fluid ounce?
There are 29.57352956 millilitres in one US fluid ounce. This figure is exact, because both units have fixed definitions.
How do I convert US fluid ounces to millilitres?
To convert US fluid ounces to millilitres, multiply by 29.57352956. For example, 16 US fl oz is 473.1765 ml.
How do I convert millilitres to US fluid ounces?
Going the other way, divide by 29.57352956 (the same as multiplying by 0.0338140227). The millilitres to US fluid ounces converter does this for you.
What is 10 US fl oz in millilitres?
10 US fl oz is 295.7353 ml.
Why are UK and US gallons different?
The UK redefined its gallon in 1824 as the volume of 10 pounds of water, about 4.546 litres. The US kept an older wine gallon of 231 cubic inches, about 3.785 litres. Pints and fluid ounces differ for the same reason.