milliliters to fluid ounces (US) Converter
Type a value in milliliters and get the answer in fluid ounces (US) instantly — or convert the other way. The conversion uses the exact relationship 1 milliliters = 0.033814 fluid ounces (US), the same formula used in textbooks and engineering references.
Nutrition labels outside the US print milliliters; American labels and recipe cards use fluid ounces. One US fluid ounce is 29.5735 milliliters, so 30 ml is a hair more than an ounce — close enough for the kitchen, not for chemistry.
How to use
- Type your value into the milliliters box — the fluid ounces (US) result updates as you type.
- To go the other direction, type into the fluid ounces (US) box instead and read the milliliters result.
- Copy the result with one tap, or scan the reference table below for common values.
Frequently asked questions
How do you convert milliliters to fluid ounces (US)?
Multiply the number of milliliters by 0.033814. For example, 10 milliliters = 0.33814 fluid ounces (US). The converter above does this for you and shows more decimal places than you will ever need.
How many fluid ounces (US) are in one milliliters?
Exactly 0.033814 fluid ounces (US). This is a fixed definition, not an approximation, so the conversion is exact at any scale.
Is this converter accurate for professional use?
Yes — it uses full double-precision arithmetic and the official milliliters-to-fluid ounces (US) factor, so results are reliable for schoolwork, cooking, fitness, travel and technical work.
Can I convert fluid ounces (US) back to milliliters?
Yes. The converter is two-way: just type in the second box and the first box updates instantly with the reverse conversion.