Fluid Ounces to Milliliters Converter

Our Fluid Ounces to Milliliters Converter helps you quickly change liquid measurements from fluid ounces to milliliters. Whether you're following a recipe from across the pond or working on a science experiment, this tool makes volume conversions straightforward.

Fluid Ounces (fl oz)

Enter the amount in fluid ounces you want to convert.

Fluid Ounce Type

Select whether you are using US or UK fluid ounces.

How it works

Our Fluid Ounces to Milliliters Converter helps you quickly change liquid measurements from fluid ounces to milliliters. Whether you're following a recipe from across the pond or working on a science experiment, this tool makes volume conversions straightforward.

The Formula

1 US fluid ounce ≈ 29.5735 milliliters
1 UK fluid ounce ≈ 28.4131 milliliters

Worked Example

Converting 8 US Fluid Ounces
If you have 8 US fluid ounces of liquid, you would multiply 8 by 29.5735 to get approximately 236.59 milliliters. This is a common conversion when adapting US recipes for metric measurements.

Tips, Assumptions & Limitations

Always specify if you're using US or UK fluid ounces, as their values differ slightly.
Remember that fluid ounces measure volume, not weight.
For precise cooking or scientific work, use a converter to avoid rounding errors.

FAQ

A fluid ounce (fl oz) is a unit of volume, primarily used for measuring liquids. It's part of the imperial and US customary systems of measurement. a US fluid ounce is slightly different in volume from a UK (imperial) fluid ounce.

There are approximately 29.5735 milliliters (mL) in one US fluid ounce. For a UK (imperial) fluid ounce, there are approximately 28.4131 milliliters (mL). Our converter handles both types for accuracy.

The difference between US and UK fluid ounces stems from the historical development of measurement systems. The United States adopted its own version of the imperial system after independence, leading to slight variations in some units compared to the British Imperial system.