How to convert milliliters to fluid ounces
To convert milliliters to fluid ounces, multiply by 0.0338140227018. Volume conversions help with recipes, fuel, beverages, aquariums and laboratory work. US customary units are used here.

Milliliter to Fluid Ounce conversion table
| Milliliter (mL) | Fluid Ounce (fl oz) |
|---|---|
| 0.1 mL | 0.00338140227018 fl oz |
| 0.5 mL | 0.0169070113509 fl oz |
| 1 mL | 0.0338140227018 fl oz |
| 2 mL | 0.0676280454037 fl oz |
| 3 mL | 0.101442068106 fl oz |
| 4 mL | 0.135256090807 fl oz |
| 5 mL | 0.169070113509 fl oz |
| 10 mL | 0.338140227018 fl oz |
| 20 mL | 0.676280454037 fl oz |
| 25 mL | 0.845350567546 fl oz |
| 50 mL | 1.69070113509 fl oz |
| 100 mL | 3.38140227018 fl oz |
| 500 mL | 16.9070113509 fl oz |
| 1,000 mL | 33.8140227018 fl oz |
About the units
Milliliter (mL)
A milliliter is one thousandth of a liter, equal to one cubic centimeter.
Fluid Ounce (fl oz)
A US fluid ounce is 1/128 of a US gallon, exactly 29.5735295625 mL.
How to use this converter
- Type the number of milliliters (mL) in the input box.
- The result in fluid ounces appears instantly — no button needed.
- See the same value in every other volume unit just below.
- Use “Swap units” to convert fluid ounces back to milliliters.
Tips for better results
- Double-check which system a unit belongs to (for example US vs UK gallons).
- Use the swap button to convert in the opposite direction instantly.
- Bookmark the conversions you use most — each pair has its own page.
Frequently asked questions
How many fluid ounces are in one milliliter?
One milliliter equals 0.0338140227018 fluid ounces. 0.0338140227018 is the exact factor used by this converter.
How do I convert milliliters to fluid ounces?
Multiply the value in milliliters by 0.0338140227018. To go the other way, multiply fluid ounces by 29.5735295625.
What is 10 mL in fl oz?
10 mL = 0.338140227018 fl oz. Also, 5 mL = 0.169070113509 fl oz and 100 mL = 3.38140227018 fl oz.
What is the difference between a milliliter and a fluid ounce?
A milliliter is one thousandth of a liter, equal to one cubic centimeter. A US fluid ounce is 1/128 of a US gallon, exactly 29.5735295625 mL.
Is this tool free and private?
Yes — the Milliliter to Fluid Ounce is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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