Conversion formula

The conversion factor from cubic centimeters to fluid ounces is 0.033814022558919, which means that 1 cubic centimeter is equal to 0.033814022558919 fluid ounces:

1 cm3 = 0.033814022558919 fl oz

To convert 81.3 cubic centimeters into fluid ounces we have to multiply 81.3 by the conversion factor in order to get the volume amount from cubic centimeters to fluid ounces. We can also form a simple proportion to calculate the result:

1 cm3 → 0.033814022558919 fl oz

81.3 cm3 → V_{(fl oz)}

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

V_{(fl oz)} = 81.3 cm3 × 0.033814022558919 fl oz

V_{(fl oz)} = 2.7490800340402 fl oz

The final result is:

81.3 cm3 → 2.7490800340402 fl oz

We conclude that 81.3 cubic centimeters is equivalent to 2.7490800340402 fluid ounces:

81.3 cubic centimeters = 2.7490800340402 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 0.36375805273678 × 81.3 cubic centimeters.

Another way is saying that 81.3 cubic centimeters is equal to 1 ÷ 0.36375805273678 fluid ounces.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eighty-one point three cubic centimeters is approximately two point seven four nine fluid ounces:

81.3 cm3 ≅ 2.749 fl oz

An alternative is also that one fluid ounce is approximately zero point three six four times eighty-one point three cubic centimeters.

Conversion table

cubic centimeters to fluid ounces chart

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