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⚡ US Fluid Ounces to Milliliters: the quick answer
1 fl oz = 29.5735 mL
1 US fluid ounce equals 29.5735 milliliters
To convert US fluid ounces to milliliters, multiply the value by 29.5735.
To go the other way, multiply milliliters by 0.033814 to get US fluid ounces.
↔ Convert milliliters to US fluid ounces instead
🧮 Formula
Every unit here is defined by its volume in cubic meters, so the conversion factor is (cubic meters per US fluid ounce) ÷ (cubic meters per milliliter).
📊 US Fluid Ounces to Milliliters conversion table
✏️ Worked examples
Convert 25 US fluid ounces to milliliters
25 fl oz × 29.5735 = 739.338 mL
Try this example →
Convert 250 US fluid ounces to milliliters
250 fl oz × 29.5735 = 7,393.38 mL
Try this example →
📘 About these units
US fluid ounce (fl oz). A US fluid ounce is 29.5735 mL, the unit on American drink and food labels.
Milliliter (mL). A milliliter is one thousandth of a liter, equal to a cubic centimeter.
❓ Frequently asked questions
How many milliliters are in one US fluid ounce?
There are 29.5735 milliliters in one US fluid ounce.
How do I convert US fluid ounces to milliliters?
Multiply the number of US fluid ounces by 29.5735. For example, 10 US fluid ounces equal 295.735 milliliters.
How many US fluid ounces are in one milliliter?
One milliliter equals 0.033814 US fluid ounces.
🔗 More volume conversions
All volume units →