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 428.5 milliliters into fluid ounces we have to multiply 428.5 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

428.5 ml → V_{(fl oz)}

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

V_{(fl oz)} = 428.5 ml × 0.033814022558919 fl oz

V_{(fl oz)} = 14.489308666497 fl oz

The final result is:

428.5 ml → 14.489308666497 fl oz

We conclude that 428.5 milliliters is equivalent to 14.489308666497 fluid ounces:

428.5 milliliters = 14.489308666497 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 0.06901640533839 × 428.5 milliliters.

Another way is saying that 428.5 milliliters is equal to 1 ÷ 0.06901640533839 fluid ounces.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred twenty-eight point five milliliters is approximately fourteen point four eight nine fluid ounces:

428.5 ml ≅ 14.489 fl oz

An alternative is also that one fluid ounce is approximately zero point zero six nine times four hundred twenty-eight 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