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Volume conversion

US fluid ounces to Milliliters Converter

Convert US fluid ounces to milliliters. The formula used here is 1 US fluid ounce = 29.5735295625 milliliters. The formula is mL = fl oz × 29.5735295625; 1 fl oz is 29.5735 mL.

Base answer
1 fl oz = 29.5735 mL
Rounding
4 decimals
Formula type
Factor
Conversion snapshot
From
US fluid ounces (fl oz)

A US customary liquid volume unit equal to 1/128 of a US gallon.

To
Milliliters (mL)

A metric volume unit equal to one thousandth of a liter.

Live converter
US fluid ounces to Milliliters
Type a value in US fluid ounces. The result updates in your browser, with no sign-in or external API.
Formula
mL = fl oz × 29.5735295625
fl oz
Converted value
29.5735
mL (Milliliters)
Common inputs:
How to convert US fluid ounces to milliliters
Volume conversions show up in recipes, containers, fuel, water, medicine, and lab work where kitchen, metric, and US customary units often overlap.

Start with your value in US fluid ounces, then apply the formula below. It stays visible so you can catch rounding mistakes instead of just copying the output.

Formula
mL = fl oz × 29.5735295625

Check whether the source uses US customary, metric, or nutrition-label conventions before rounding liquid and cooking conversions.

Liquid and cooking measurements may be limited by the measuring cup, spoon, or container markings even when the conversion factor is more precise. This page displays converted values with up to 4 decimal places by default.

Common US fluid ounces to Milliliters conversions
Common reference values for US fluid ounces to milliliters.
Values are calculated with mL = fl oz × 29.5735295625 and rounded for quick lookup.
US fluid ouncesMilliliters
1 fl oz29.5735 mL
8 fl oz236.5882 mL
16 fl oz473.1765 mL
32 fl oz946.3529 mL
128 fl oz3,785.4118 mL
Examples
Sample inputs using the same formula as the converter.
Example 1
1 fl oz29.5735 mL

Useful for kitchen and recipe measurements. Use the same formula with your exact input if the measurement needs to be documented.

Example 2
16 fl oz473.1765 mL

Useful for liquid storage, tanks, and containers. Use the same formula with your exact input if the measurement needs to be documented.

Example 3
128 fl oz3,785.4118 mL

Useful for construction, gardening, and material estimates. Use the same formula with your exact input if the measurement needs to be documented.

FAQs
These answers use the same formula as the converter above.
How do I convert US fluid ounces to milliliters?

Enter the value in US fluid ounces and apply mL = fl oz × 29.5735295625. Round the milliliters result after the conversion, not before.

What is 1 US fluid ounce in milliliters?

1 fl oz equals 29.5735 mL with the current rounding setting. Keep more decimal places when the result feeds another calculation.

What is 8 fl oz in mL?

8 fl oz is 236.5882 mL. It appears in the lookup table so you can compare it with nearby amounts.

Can I convert milliliters back to US fluid ounces?

Yes. Use the reverse Milliliters to US fluid ounces converter if you need to go the other direction.

How accurate is this US fluid ounces to milliliters conversion?

The calculator runs the formula in your browser and rounds results to 4 decimal places by default. Liquid and cooking measurements may be limited by the measuring cup, spoon, or container markings even when the conversion factor is more precise.