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 42 milliliters into fluid ounces we have to multiply 42 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

42 ml → V_{(fl oz)}

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

V_{(fl oz)} = 42 ml × 0.033814022558919 fl oz

V_{(fl oz)} = 1.4201889474746 fl oz

The final result is:

42 ml → 1.4201889474746 fl oz

We conclude that 42 milliliters is equivalent to 1.4201889474746 fluid ounces:

42 milliliters = 1.4201889474746 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 0.70413165922619 × 42 milliliters.

Another way is saying that 42 milliliters is equal to 1 ÷ 0.70413165922619 fluid ounces.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that forty-two milliliters is approximately one point four two fluid ounces:

42 ml ≅ 1.42 fl oz

An alternative is also that one fluid ounce is approximately zero point seven zero four times forty-two 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