Fluid Ounces to Milliliters Converter
Convert US fluid ounces (fl oz) to metric milliliters (ml) instantly. A vital tool for infant feeding, pediatric care, healthcare dosing, and kitchen precision.
Result in Milliliters (ml)
Kitchen to Clinic Precision
While fluid ounces are the standard for beverage and household volumes in North America, the milliliter (ml) is the universal unit for science and global commerce. Converting to ml is essential when following international medical instructions or high-precision baking recipes.
What is a Fluid Ounce?
A measure of volume, not weight. In the US, 1 fluid ounce is defined as 1/128th of a gallon (approx. 29.57 ml).
What is a Milliliter?
A metric unit equivalent to 1/1000th of a liter. It is exactly equal to one cubic centimeter (cc).
Conversion Formula
Volumetric Factor
ml = fl oz × 29.5735
Multiply fluid ounces by 29.57 to find the exact milliliter count. For general cooking, 30ml per ounce is a common estimate.
Fl Oz to Ml Reference Guide
Fluid Ounces (fl oz) Milliliters (ml) 1 fl oz 29.57 ml 4 fl oz 118.29 ml 8 fl oz (1 cup) 236.59 ml 12 fl oz (can) 354.88 ml 16 fl oz (pint) 473.18 ml 32 fl oz (quart) 946.35 ml Infant Feeding & Bottle Standards
Feed Stage / Bottle Type Imperial (fl oz) Metric (ml) Newborn Feeding Dose 1-2 fl oz 30-60 ml Standard Starter Bottle 4 fl oz 118 ml Typical Infant Feed 5-6 fl oz 148-177 ml Large Infant Bottle 8 fl oz 237 ml Toddler Sippy Cup 10 fl oz 296 ml Daily Fluid Target (Avg) 24-32 fl oz 710-946 ml Frequently Asked Questions