Conversion formula

The conversion factor from milliliters to fluid ounces is 0.033814022558919, which means that 1 milliliter is equal to 0.033814022558919 fluid ounces:

1 ml = 0.033814022558919 fl oz

To convert 20.5 milliliters into fluid ounces we have to multiply 20.5 by the conversion factor in order to get the volume amount from milliliters to fluid ounces. We can also form a simple proportion to calculate the result:

1 ml → 0.033814022558919 fl oz

20.5 ml → V_{(fl oz)}

Solve the above proportion to obtain the volume V in fluid ounces:

V_{(fl oz)} = 20.5 ml × 0.033814022558919 fl oz

V_{(fl oz)} = 0.69318746245785 fl oz

The final result is:

20.5 ml → 0.69318746245785 fl oz

We conclude that 20.5 milliliters is equivalent to 0.69318746245785 fluid ounces:

20.5 milliliters = 0.69318746245785 fluid ounces

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 fluid ounce is equal to 1.4426112042683 × 20.5 milliliters.

Another way is saying that 20.5 milliliters is equal to 1 ÷ 1.4426112042683 fluid ounces.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that twenty point five milliliters is approximately zero point six nine three fluid ounces:

20.5 ml ≅ 0.693 fl oz

An alternative is also that one fluid ounce is approximately one point four four three times twenty point five milliliters.

Conversion table

milliliters to fluid ounces chart

For quick reference purposes, below is the conversion table you can use to convert from milliliters to fluid ounces