Milliliters to US Fluid Ounces (mL to fl oz)
1 mL = 0.033814 fl oz
and 1 fl oz = 29.5735 mL
How to convert Milliliters to US Fluid Ounces
fl oz = mL ÷ 29.5735
To convert, divide the number of milliliters by 29.5735. Example: 10 mL ÷ 29.5735 = 0.33814 fl oz.
1 US fluid ounce is 1/128 of a US gallon = exactly 29.5735295625 mL.
Used for drinks, baby bottles, cosmetics and travel liquids (the 100 mL cabin limit is about 3.4 US fl oz). These are US fluid ounces.
Mental shortcut: divide by 30 (underestimates by about 1.4%).
Milliliters to US Fluid Ounces conversion chart
| Milliliters | US Fluid Ounces |
|---|---|
| 1 mL | 0.0338 fl oz |
| 2 mL | 0.0676 fl oz |
| 3 mL | 0.1014 fl oz |
| 5 mL | 0.1691 fl oz |
| 10 mL | 0.3381 fl oz |
| 15 mL | 0.5072 fl oz |
| 20 mL | 0.6763 fl oz |
| 25 mL | 0.8454 fl oz |
| 30 mL | 1.01 fl oz |
| 35 mL | 1.18 fl oz |
| 40 mL | 1.35 fl oz |
| 45 mL | 1.52 fl oz |
| 50 mL | 1.69 fl oz |
| 55 mL | 1.86 fl oz |
| 60 mL | 2.03 fl oz |
| 65 mL | 2.2 fl oz |
| 70 mL | 2.37 fl oz |
| 75 mL | 2.54 fl oz |
| 80 mL | 2.71 fl oz |
| 85 mL | 2.87 fl oz |
| 90 mL | 3.04 fl oz |
| 95 mL | 3.21 fl oz |
| 100 mL | 3.38 fl oz |
| 125 mL | 4.23 fl oz |
| 150 mL | 5.07 fl oz |
| 175 mL | 5.92 fl oz |
| Milliliters | US Fluid Ounces |
|---|---|
| 200 mL | 6.76 fl oz |
| 225 mL | 7.61 fl oz |
| 250 mL | 8.45 fl oz |
| 275 mL | 9.3 fl oz |
| 300 mL | 10.14 fl oz |
| 325 mL | 10.99 fl oz |
| 350 mL | 11.83 fl oz |
| 375 mL | 12.68 fl oz |
| 400 mL | 13.53 fl oz |
| 425 mL | 14.37 fl oz |
| 450 mL | 15.22 fl oz |
| 475 mL | 16.06 fl oz |
| 500 mL | 16.91 fl oz |
| 550 mL | 18.6 fl oz |
| 600 mL | 20.29 fl oz |
| 650 mL | 21.98 fl oz |
| 700 mL | 23.67 fl oz |
| 750 mL | 25.36 fl oz |
| 800 mL | 27.05 fl oz |
| 850 mL | 28.74 fl oz |
| 900 mL | 30.43 fl oz |
| 950 mL | 32.12 fl oz |
| 1,000 mL | 33.81 fl oz |
| 1,500 mL | 50.72 fl oz |
| 2,000 mL | 67.63 fl oz |
Values rounded to 2 decimal places (4 below 1). Use the converter above for more precision.
Frequently asked questions
How many US fluid ounces are in 1 milliliter?
1 milliliter = 0.033814 US fluid ounces. 1 US fluid ounce is 1/128 of a US gallon = exactly 29.5735295625 mL.
How do I convert milliliters to US fluid ounces?
Divide the number of milliliters by 29.5735. Example: 10 mL ÷ 29.5735 = 0.33814 fl oz.
Is there a quick way to estimate mL to fl oz in your head?
Yes — divide by 30. This underestimates by about 1.4%. Use the exact formula (fl oz = mL ÷ 29.5735) when precision matters.
How do I convert US fluid ounces back to milliliters?
Use mL = fl oz × 29.5735 — multiply the number of US fluid ounces by 29.5735. See the US Fluid Ounces to Milliliters page for a full chart.