Fl Oz to ML Converter
Convert volume between Fluid Ounces (fl oz) and Milliliters (ml) instantly. Enter a value in either field below and the converter will update automatically — no need to press a button.
What is a Fluid Ounce?
A fluid ounce is a unit of volume in the US customary system, commonly used for measuring beverages, cosmetics, and cooking liquids. This converter uses the US fluid ounce, equal to 29.5735 milliliters. Note that a UK (imperial) fluid ounce is slightly smaller, at approximately 28.41 ml.
What is a Milliliter (ml)?
A milliliter is a metric unit of volume, equal to one-thousandth of a liter. It is the standard unit for measuring liquid ingredients in most countries around the world.
Fl Oz to ML Formula
To convert Fluid Ounces to Milliliters, multiply the fl oz value by 29.5735:
To convert Milliliters back to Fluid Ounces, divide by the same factor:
Common Uses
- Checking beverage bottle or can sizes (e.g., 12 fl oz soda cans)
- Converting skincare and cosmetic product volumes
- Following US recipes that use fluid ounce measurements
- Measuring baby formula or medicine dosages
- Comparing US and international product labels
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Frequently Asked Questions
How many ml is 1 fl oz?
1 US fluid ounce equals approximately 29.5735 ml.
How many ml is a standard soda can (12 fl oz)?
A 12 fl oz can is approximately 354.88 ml, often rounded to 355 ml on labels.
Is a US fluid ounce the same as a UK fluid ounce?
No. A US fluid ounce is 29.5735 ml, while a UK (imperial) fluid ounce is slightly smaller, at approximately 28.41 ml. This converter uses the US fluid ounce, which is standard in American product labeling.