US Fluid Ounce to Milliliter Converter
Convert US fluid ounces to milliliters instantly with a volume calculator built for recipes, lab measurements, packaging, shipping, liquid capacity, and technical reference.
fl oz to mL Calculator
Enter a volume value and the conversion updates automatically.
Result updates automatically.
Formula: milliliters = US fluid ounces × 29.5735295625
How to Convert US Fluid Ounce to Milliliter
Volume conversion uses a common liter-based reference. Multiply the source volume by the factor shown below to convert it into the selected output unit. This is useful for cooking, chemistry, medicine, packaging, shipping, tank capacity, and everyday liquid measurements.
1 US fluid ounce
29.5735295625 milliliters
10 US fluid ounces
295.735295625 milliliters
100 US fluid ounces
2957.35295625 milliliters
Volume Formula Notes
The calculator converts through liters as the reference unit, then formats the result for the selected volume unit.
Fluid Ounces to Milliliters Converter FAQ
Which volume units are supported?
This tool supports liters, milliliters, microliters, US gallons, US fluid ounces, cups, pints, quarts, teaspoons, and cubic centimeter, inch, foot, yard, and meter units.
How do I convert fl oz to mL?
Multiply the fl oz value by 29.5735295625 to get mL. The calculator performs the formula automatically.
Can I reverse the volume conversion?
Yes. Use the swap button to reverse the selected units and calculate the opposite direction.