Formula & Calculator
Fluid Ounces to Milliliters
Converts a volume measured in US fluid ounces into milliliters using the standard conversion factor.
Interpretation
mL = fl_oz × 29.5735. Converts US fluid ounces to milliliters. Used in cooking, medicine, and beverages.
Variables
| Symbol | Quantity | Unit |
|---|---|---|
| mL | Volume in milliliters | |
| fl_oz | Volume in US fluid ounces |
What it means
The US fluid ounce is a unit of volume commonly used in the US for liquids. The conversion to millilitres is 1 US fl oz = 29.5735 mL. This is used in recipes, in pharmaceutical dosing (oral liquids), and in beverage packaging. Accurate conversion is important for following recipes and for proper medication administration.
Worked example
Fluid oz to mL – Two Examples
Real‑World| Parameter | Value |
|---|---|
| fl oz | 4 |
| Parameter | Value |
|---|---|
| fl oz | 8 |
Common mistakes
- Conversion factor: 1 fluid ounce (US) = 29.5735 mL – multiply fl oz by this factor.
- Direction: This converts US fl oz to mL.
- Imperial fl oz: Different (28.413 mL) – do not mix.
- Precision: Use appropriate decimal places.
- Applications: Used in cooking, pharmacy, and chemistry.
Applications
Fluid ounces to millilitres conversion, mL = fl_oz × 29.5735, is used in cooking, pharmacy, and the beverage industry. Millilitres are the standard for many countries, while fluid ounces are used in the US. This conversion is essential for accurate recipe scaling, medication dosing, and product labelling. Engineers may use it in small‑scale fluid handling. By converting accurately, professionals ensure correct volumes in consumer products and medical preparations, enhancing safety and quality.
- Cooking and recipe conversion between metric and imperial
- Pharmaceutical liquid medication dosing
- Beverage and liquid product packaging
- Laboratory measurements and reagent preparation
- International food and beverage trade
Frequently Asked Questions
The conversion is mL = fl oz × 29.5735. This is for US fluid ounces.
Confusing US fluid ounces with UK imperial fluid ounces, which are about 28.413 mL.
1 US fl oz = 29.5735295625 mL.
8 × 29.5735 = 236.588 mL.
fl oz = mL / 29.5735.
Cooking, medicine dosing, and beverage serving sizes.