Conversion lab / volume

Milliliters to Fluid Ounces Converter

Convert milliliters to US customary fluid ounces with a precise factor.

Milliliters to Fluid Ounces Converter: 1 milliliter = 0.03381402 US fluid ounces. To convert any amount, multiply the number of milliliters by 0.03381402. TOEA calculates with the full stored factor (mL × 0.033814022701843 = fl oz) 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
mL

Decimals, zero, and negative values are supported.

Reverse direction
Result / live

0.03381402

fl ozUS fluid ounces
Working formula

mL × 0.033814022702 = fl oz

One milliliter equals 0.033814022702 US fluid ounces.
Common values
10 mL0.33814023 fl oz
30 mL1.01442068 fl oz
100 mL3.38140227 fl oz
250 mL8.45350568 fl oz
500 mL16.90701135 fl oz

Milliliters to US fluid ounces conversion table

milliliters (mL)US fluid ounces (fl oz)
10 mL0.3381402 fl oz
20 mL0.6762805 fl oz
30 mL1.014421 fl oz
40 mL1.352561 fl oz
50 mL1.690701 fl oz
60 mL2.028841 fl oz
70 mL2.366982 fl oz
80 mL2.705122 fl oz
90 mL3.043262 fl oz
100 mL3.381402 fl oz
150 mL5.072103 fl oz
milliliters (mL)US fluid ounces (fl oz)
200 mL6.762805 fl oz
250 mL8.453506 fl oz
300 mL10.14421 fl oz
400 mL13.52561 fl oz
500 mL16.90701 fl oz
750 mL25.36052 fl oz
1,000 mL33.81402 fl oz
2,500 mL84.53506 fl oz
5,000 mL169.0701 fl oz
10,000 mL338.1402 fl oz

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

Worked examples

Multiply the number of milliliters by 0.0338140227:

  • 10 mL × 0.0338140227 = 0.3381402 fl oz
  • 30 mL × 0.0338140227 = 1.014421 fl oz
  • 100 mL × 0.0338140227 = 3.381402 fl oz

How to use it

  1. Enter the number of milliliters you want to convert.
  2. Read the US fluid ounces 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 milliliters to US fluid ounces?

mL × 0.033814022701843 = fl oz. The result is displayed with up to 8 decimal places without changing the underlying calculation.

How many US fluid ounces is 500 mL?

500 mL = 16.90701 fl oz. Multiply 500 by 0.03381402 to get it, or find it in the conversion table.

How do I convert US fluid ounces back to milliliters?

Divide by 0.03381402, 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/ml-to-fl-oz">Milliliters to Fluid Ounces Converter</a> &middot; TOEA</p>
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