1 milliliter equals 0.033814 US fluid ounces. To convert milliliters to US fluid ounces, multiply the milliliter value by 0.033814. For quick reference: 1 mL = 0.033814 fl oz, 5 mL = 0.16907 fl oz, 10 mL = 0.33814 fl oz, 100 mL = 3.3814 fl oz.
FormulaUS fluid ounces = Milliliters × 0.033814
Quick
How to convert milliliters to US fluid ounces
1
Take your value
Start with your value in milliliters.
2
Multiply by 0.033814
Multiply the milliliter value by 0.033814. This is the exact conversion factor from milliliters to US fluid ounces.
3
Read the result
The product is your value in US fluid ounces. For example, 5 mL × 0.033814 = 0.16907 fl oz.
Conversion formula
The exact factor from milliliters to US fluid ounces is 0.033814.
US fluid ounces = Milliliters × 0.033814
Milliliters to US fluid ounces conversion table
Fifty common reference values, hand-picked for skim utility. Use the calculator above for any value not listed.
Conversion table from milliliters to US fluid ounces
Milliliters (mL)
US fluid ounces (fl oz)
0.1 mL
0.0033814 fl oz
0.25 mL
0.0084535 fl oz
0.5 mL
0.016907 fl oz
1 mL
0.033814 fl oz
1.5 mL
0.050721 fl oz
2 mL
0.067628 fl oz
2.5 mL
0.084535 fl oz
3 mL
0.10144 fl oz
4 mL
0.13526 fl oz
5 mL
0.16907 fl oz
6 mL
0.20288 fl oz
7 mL
0.2367 fl oz
8 mL
0.27051 fl oz
9 mL
0.30433 fl oz
10 mL
0.33814 fl oz
12 mL
0.40577 fl oz
15 mL
0.50721 fl oz
20 mL
0.67628 fl oz
25 mL
0.84535 fl oz
30 mL
1.0144 fl oz
40 mL
1.3526 fl oz
50 mL
1.6907 fl oz
60 mL
2.0288 fl oz
75 mL
2.5361 fl oz
100 mL
3.3814 fl oz
125 mL
4.2268 fl oz
150 mL
5.0721 fl oz
200 mL
6.7628 fl oz
250 mL
8.4535 fl oz
300 mL
10.144 fl oz
400 mL
13.526 fl oz
500 mL
16.907 fl oz
600 mL
20.288 fl oz
750 mL
25.361 fl oz
1000 mL
33.814 fl oz
1500 mL
50.721 fl oz
2000 mL
67.628 fl oz
2500 mL
84.535 fl oz
3000 mL
101.44 fl oz
4000 mL
135.26 fl oz
5000 mL
169.07 fl oz
7500 mL
253.61 fl oz
10000 mL
338.14 fl oz
15000 mL
507.21 fl oz
20000 mL
676.28 fl oz
25000 mL
845.35 fl oz
30000 mL
1014.4 fl oz
40000 mL
1352.6 fl oz
50000 mL
1690.7 fl oz
100000 mL
3381.4 fl oz
Real-world reference
A standard medicine dropper is 1 mL. A teaspoon holds 5 mL. A typical wine glass pour is 150 mL. In US fluid ounces, that gives you: 1 mL = 0.033814 fl oz, 10 mL = 0.33814 fl oz, 100 mL = 3.3814 fl oz.
Frequently asked questions
How many US fluid ounces are in 1 milliliter?
1 milliliter equals 0.033814 US fluid ounces.
How do I convert milliliters to US fluid ounces?
Multiply the milliliter value by 0.033814. So x mL × 0.033814 = the equivalent in fl oz.
What is 5 milliliters in US fluid ounces?
5 milliliters equals 0.16907 US fluid ounces.
What is 10 milliliters in US fluid ounces?
10 milliliters equals 0.33814 US fluid ounces.
What is 100 milliliters in US fluid ounces?
100 milliliters equals 3.3814 US fluid ounces.
How do I convert back from US fluid ounces to milliliters?
Multiply the US fluid ounce value by 29.5735. For example, 1 fl oz = 29.5735 mL.
Is the milliliter bigger than the US fluid ounce?
No. 1 milliliter is smaller than 1 US fluid ounce. It takes 29.5735 milliliters to equal 1 US fluid ounce.
Are these conversion factors exact?
Yes. The factor of 0.033814 is derived directly from the SI definitions of milliliter and US fluid ounce.
About the milliliter and the US fluid ounce
The milliliter
The milliliter (mL) is a metric unit of volume equal to one-thousandth of a liter, or one cubic centimeter. It is the everyday unit for medication dosing, beverage sizes outside the US, and cooking in most of the world. Note that a US fluid ounce is 29.5735 mL, while a UK fluid ounce is 28.4131 mL.
The US fluid ounce
The US fluid ounce (fl oz) is a customary unit of volume equal to 1/128 of a US gallon, or about 29.5735 mL. It is the standard unit for liquid serving sizes on US nutrition labels. The US fluid ounce is slightly larger than the UK fluid ounce (28.4131 mL) — confusingly, the opposite direction from the gallons.