Oz to ml Converter (US Fluid Ounces to Milliliters)
1 US fluid ounce = 29.57352956 milliliters. To convert fl oz to mL, multiply by 29.57352956.
How to convert oz to ml
1 US fluid ounce equals 29.57352956 milliliters, so the conversion is a single multiplication.
mL = fl oz × 29.57352956
Example: 150 fl oz × 29.57352956 = 4,436.029 mL.
About the US fluid ounce and the milliliter
US Fluid Ounce (fl oz)
The US fluid ounce is 1/128 of a US gallon, about 29.57 mL. It's a volume unit, not a weight.
Milliliter (mL)
A milliliter is a thousandth of a liter, the same as one cubic centimeter. Medicine doses and drink labels use it.
1 US fluid ounce in every volume unit
Related conversions
Quick answers
Guides
oz to ml FAQ
How many milliliters are in a US fluid ounce?
1 US fluid ounce = 29.57352956 milliliters.
How many US fluid ounces are in a milliliter?
1 milliliter = 0.0338140227 US fluid ounces.
How do I convert fl oz to mL?
Use mL = fl oz × 29.57352956. For example, 10 fl oz = 295.735 mL.
Can I print this oz to ml chart?
Yes. Use "Print / Save PDF" next to the converter for a one-page chart, or "Download CSV" to open it in Excel or Google Sheets.