Conversion lab / volume

Fluid Ounces to Milliliters Converter

Convert US customary fluid ounces to milliliters for liquid volume measurements.

Fluid Ounces to Milliliters Converter: 1 US fluid ounce = 29.57352956 milliliters. To convert any amount, multiply the number of US fluid ounces by 29.57352956. TOEA calculates with the full stored factor (fl oz × 29.5735295625 = mL) and keeps the calculation in your browser. Runs 100% locally in your browser with zero server file uploads.

Runs
In your browser
Cost
Free · no sign-up
Availability
Ready to use
TOEA / CONVERSION ENGINE 01Browser only
Input / volume
fl oz

Decimals, zero, and negative values are supported.

Reverse direction
Result / live

29.57352956

mLmilliliters
Working formula

fl oz × 29.5735295625 = mL

One US fluid ounce equals 29.5735295625 milliliters.
Common values
1 fl oz29.57352956 mL
4 fl oz118.29411825 mL
8 fl oz236.5882365 mL
12 fl oz354.88235475 mL
16 fl oz473.176473 mL

US fluid ounces to milliliters conversion table

US fluid ounces (fl oz)milliliters (mL)
1 fl oz29.57353 mL
2 fl oz59.14706 mL
3 fl oz88.72059 mL
4 fl oz118.2941 mL
5 fl oz147.8676 mL
6 fl oz177.4412 mL
7 fl oz207.0147 mL
8 fl oz236.5882 mL
9 fl oz266.1618 mL
10 fl oz295.7353 mL
12 fl oz354.8824 mL
15 fl oz443.6029 mL
US fluid ounces (fl oz)milliliters (mL)
16 fl oz473.1765 mL
20 fl oz591.4706 mL
25 fl oz739.3382 mL
30 fl oz887.2059 mL
40 fl oz1,182.941 mL
50 fl oz1,478.676 mL
75 fl oz2,218.015 mL
100 fl oz2,957.353 mL
250 fl oz7,393.382 mL
500 fl oz14,786.76 mL
1,000 fl oz29,573.53 mL

Rounded to seven significant digits; the converter above uses the full factor.

Worked examples

Multiply the number of US fluid ounces by 29.5735295625:

  • 4 fl oz × 29.5735295625 = 118.2941 mL
  • 8 fl oz × 29.5735295625 = 236.5882 mL
  • 12 fl oz × 29.5735295625 = 354.8824 mL

How to use it

  1. Enter the number of US fluid ounces you want to convert.
  2. Read the milliliters result as it updates.
  3. Copy the result or open the reverse conversion.

Privacy & limitations

Your value never leaves this browser. JavaScript floating-point arithmetic can round the last displayed digit for very large or highly precise values; do not use this general utility where regulated measurement traceability is required.

Related tools

Frequently asked questions

What formula converts US fluid ounces to milliliters?

fl oz × 29.5735295625 = mL. The result is displayed with up to 8 decimal places without changing the underlying calculation.

How many milliliters is 16 fl oz?

16 fl oz = 473.1765 mL. Multiply 16 by 29.57352956 to get it, or find it in the conversion table.

How do I convert milliliters back to US fluid ounces?

Divide by 29.57352956, or open the reverse converter, which uses the exact reciprocal of the same factor.

Can I enter zero, decimals, or negative values?

Yes. The engine handles finite positive, zero, decimal, and negative numbers. Whether a negative measurement is meaningful depends on your use case.

Is this conversion performed online?

The page is online, but the number you type is converted locally in your browser and is not sent to TOEA.

Embed this tool

Free to use on any website. Paste the code where the tool should appear; the link under it lets readers open the full page.

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<p style="margin:4px 0 16px;font-size:13px"><a href="https://toea.com/fl-oz-to-ml">Fluid Ounces to Milliliters Converter</a> &middot; TOEA</p>
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