Ounces to Milliliters Converter
This Ounces to Milliliters Converter lets you convert US fluid ounces (fl oz) into Milliliters (mL) in one step. Enter a value in us fluid ounces and you'll instantly see the equivalent in milliliters, worked out with the formula milliliters = fluid ounces x 29.5735295625. It's handy whenever you need a quick, precise us fluid ounces-to-milliliters conversion without doing the arithmetic by hand.
- Conversion constants are fixed and do not vary by region.
Formula
milliliters = fluid ounces x 29.5735295625
- To convert us fluid ounces to milliliters, multiply your value by the fixed factor 29.5735295625 (so 1 fl oz = 29.5735295625 mL).
- The factor comes from the internationally agreed definitions of each unit, so it never changes.
- Displayed results are rounded for readability, but the full-precision value is used in the calculation.
Example
Inputs
- US fluid ounces (fl oz): 10
Start with 10 fl oz. Multiply by 29.5735295625 to get 295.735295625 mL.
Frequently asked questions
How do I convert us fluid ounces to milliliters?
Multiply the number of us fluid ounces by 29.5735295625. For example, 10 fl oz equals 295.735295625 mL.
Are these conversion factors accurate?
Yes. The calculator uses internationally accepted definitions for each unit, so the conversion factor is exact.
Why can tiny differences appear after conversion?
Very small differences are only a display effect from rounding the output. The underlying calculation keeps full precision.