mL to Oz Converter
This mL to oz converter turns milliliters into US fluid ounces the moment you type. One milliliter is about 0.0338 fluid ounces, so the tool multiplies your value for you and shows the result at once, along with a full conversion table and the formula.
Last updated July 9, 2026 1 mL = 0.034 fl oz Reviewed by the Calcowa team
Milliliters to Fluid Ounces conversion table
Common milliliters values converted to fluid ounces, so you can read the answer straight off the chart.
| Milliliters (mL) | Fluid Ounces (fl oz) |
|---|---|
| 1 mL | 0.034 fl oz |
| 5 mL | 0.169 fl oz |
| 10 mL | 0.338 fl oz |
| 15 mL | 0.507 fl oz |
| 20 mL | 0.676 fl oz |
| 30 mL | 1.014 fl oz |
| 50 mL | 1.691 fl oz |
| 100 mL | 3.381 fl oz |
| 150 mL | 5.072 fl oz |
| 200 mL | 6.763 fl oz |
| 250 mL | 8.454 fl oz |
| 500 mL | 16.907 fl oz |
| 750 mL | 25.361 fl oz |
| 1000 mL | 33.814 fl oz |
These are US fluid ounces. A UK (imperial) fluid ounce is a little larger, at about 28.41 mL, so a UK reading runs slightly lower.
How to convert milliliters to fluid ounces
To convert milliliters to fluid ounces, multiply by the conversion factor. One mL equals 0.034 fl oz, so you just scale your number up or down from there.
Frequently asked questions
One milliliter is about 0.0338 US fluid ounces. It's a small amount, so you usually see this used for larger volumes, like 100 mL being about 3.38 fluid ounces.
One US fluid ounce is about 29.57 mL. To go the other way, from fluid ounces back to milliliters, multiply by 29.57 instead, or use the oz to mL converter.
Multiply the milliliters by 0.033814 to get US fluid ounces. For example, 250 mL times 0.033814 is about 8.45 fluid ounces.
Not always. A milliliter measures volume and a gram measures weight. They match only for water, where 1 mL weighs about 1 gram. For other liquids the weight differs.
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