US fluid ounces to milliliters (fl oz (US) to mL)
Convert US fluid ounces to milliliters. For volume, 1 fl oz (US) equals 29.57352956 mL.
Converter
fl oz (US) to mL conversion table
| US fluid ounces | Milliliters |
|---|---|
| 1 fl oz (US) | 29.57353 mL |
| 2 fl oz (US) | 59.147059 mL |
| 5 fl oz (US) | 147.86765 mL |
| 10 fl oz (US) | 295.7353 mL |
| 25 fl oz (US) | 739.33824 mL |
| 50 fl oz (US) | 1478.6765 mL |
| 100 fl oz (US) | 2957.353 mL |
| 1000 fl oz (US) | 29573.53 mL |
Formula
mL = fl oz (US) × 29.57352956
Worked example
25 fl oz (US) × 29.57352956 = 739.3382391 mL
Popular conversion examples
Choose an example to open this converter with the value filled in. These are useful examples, not a claim about search rankings.
- 1 fl oz (US) to mL = 29.5735 mL
- 5 fl oz (US) to mL = 147.868 mL
- 100 fl oz (US) to mL = 2957.35 mL
- 2 fl oz (US) to mL = 59.1471 mL
- 100 mL to fl oz (US) = 3.3814 fl oz (US)
- 1000 mL to fl oz (US) = 33.814 fl oz (US)
About US fluid ounces and milliliters
US fluid ounce (fl oz (US))
The US fluid ounce is 1/128 of a US gallon (29.5735295625 milliliters). It measures volume, not mass. It is used for drinks, cosmetics and recipes in the United States.
Milliliter (mL)
A milliliter is one thousandth of a liter and equals one cubic centimeter. It is used for recipes, medicine doses and drink sizes.
Both are units of volume; the base unit used internally is m³.
Notes
- US liquid gallon = 231 in³ = 3.785411784 L exactly; US liquid quart = ¼ US gallon.
- Imperial gallon = 4.54609 L exactly. US and Imperial gallons are different units.
- The US fluid ounce is 1/128 of a US gallon (29.5735295625 mL) and the US customary cup is 8 US fluid ounces (236.5882365 mL). Imperial fluid ounces, metric cups (250 mL), US legal/nutrition-label cups (240 mL) and US dry measures are not included. Volume cannot be negative.
fl oz (US) to mL FAQs
How do I convert US fluid ounces to milliliters?
Multiply the number of US fluid ounces by 29.57352956 to get milliliters. For example, 25 fl oz (US) × 29.57352956 = 739.338 mL.
How many milliliters are in one US fluid ounce?
1 fl oz (US) = 29.57352956 mL and 1 mL = 0.0338140227 fl oz (US). To go the other way, use the milliliters to US fluid ounces converter.
How many milliliters are in 8 US fluid ounces?
8 fl oz (US) = 236.588 mL, rounded to 6 significant digits. Change the value in the converter above for any other amount.
How many milliliters are in 16 US fluid ounces?
16 fl oz (US) = 473.176 mL, rounded to 6 significant digits.
What is the formula for US fluid ounces to milliliters?
mL = fl oz (US) × 29.57352956, where fl oz (US) is the number of US fluid ounces and mL is the result in milliliters. The reverse is fl oz (US) = mL × 0.0338140227.
Is the fl oz (US) to mL conversion exact?
Yes. The factor 29.5735295625 follows directly from the unit definitions (The US fluid ounce is 1/128 of a US gallon (29.5735295625 milliliters). It measures volume, not mass; a milliliter is one thousandth of a liter and equals one cubic centimeter), so the only rounding is in the digits you choose to display.
What is the difference between US fluid ounces and milliliters?
The US fluid ounce is 1/128 of a US gallon (29.5735295625 milliliters). It measures volume, not mass. It is used for drinks, cosmetics and recipes in the United States. A milliliter is one thousandth of a liter and equals one cubic centimeter. It is used for recipes, medicine doses and drink sizes.
Is a fluid ounce the same as an ounce of weight?
No. A US fluid ounce measures volume (29.5735295625 mL), while the ounce (oz) used for weight measures mass (28.349523125 g). A volume of liquid can only be converted to mass if you know its density; 1 fluid ounce of water weighs roughly 29.6 g.
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Guide
Read: Fluid Ounce vs Ounce: mL vs oz.