How to convert milliliters to US fluid ounces
fl oz = mL × 0.0338140227Multiply the value in milliliters by 0.0338140227. To go the other way, multiply by 29.57352956 (or divide by 0.0338140227).
A milliliter is smaller than an US fluid ounce: it takes 29.57352956 milliliters to make one US fluid ounce.
Worked examples
- 1 milliliter1 mL × 0.0338140227 = 0.0338140227 fl oz
- 5 milliliters5 mL × 0.0338140227 = 0.1690701135 fl oz
- 10 milliliters10 mL × 0.0338140227 = 0.338140227 fl oz
- 20 milliliters20 mL × 0.0338140227 = 0.676280454 fl oz
- 100 milliliters100 mL × 0.0338140227 = 3.38140227 fl oz
Milliliters to US fluid ounces conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| Milliliters (mL) | US fluid ounces (fl oz) |
|---|---|
| 0.1 mL | 0.0033814023 fl oz |
| 0.25 mL | 0.0084535057 fl oz |
| 0.5 mL | 0.016907011 fl oz |
| 1 mL | 0.033814023 fl oz |
| 2 mL | 0.067628045 fl oz |
| 3 mL | 0.10144207 fl oz |
| 4 mL | 0.13525609 fl oz |
| 5 mL | 0.16907011 fl oz |
| 6 mL | 0.20288414 fl oz |
| 7 mL | 0.23669816 fl oz |
| 8 mL | 0.27051218 fl oz |
| 9 mL | 0.3043262 fl oz |
| 10 mL | 0.33814023 fl oz |
| Milliliters (mL) | US fluid ounces (fl oz) |
|---|---|
| 12 mL | 0.40576827 fl oz |
| 15 mL | 0.50721034 fl oz |
| 20 mL | 0.67628045 fl oz |
| 25 mL | 0.84535057 fl oz |
| 30 mL | 1.0144207 fl oz |
| 40 mL | 1.3525609 fl oz |
| 50 mL | 1.6907011 fl oz |
| 75 mL | 2.5360517 fl oz |
| 100 mL | 3.3814023 fl oz |
| 250 mL | 8.4535057 fl oz |
| 500 mL | 16.907011 fl oz |
| 1,000 mL | 33.814023 fl oz |
About the units
Milliliter (mL)
One thousandth of a litre, identical to one cubic centimetre. Medicine doses and small bottles use mL. One milliliter equals 0.000001 cubic meters (m³).
US fluid ounce (fl oz)
One 128th of a US gallon: 29.5735295625 mL. Beverage cans and bottles in the US are labelled in fluid ounces. One US fluid ounce equals 0.00002957352956 cubic meters (m³).
Frequently asked questions
How many US fluid ounces are in one milliliter?
There are 0.0338140227 US fluid ounces in one milliliter, and this value is exact by definition.
How do I convert milliliters to US fluid ounces?
Multiply the number of milliliters by 0.0338140227. For example, 10 mL × 0.0338140227 = 0.338140227 fl oz.
How many milliliters are in one US fluid ounce?
One US fluid ounce equals 29.57352956 milliliters. That is the reverse factor, 1 ÷ 0.0338140227.
What is 10 milliliters in US fluid ounces?
10 mL = 0.338140227 fl oz.
Is this mL to fl oz converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.