Conversion formula

The conversion factor from cubic inches to fluid ounces is 0.55411255411377, which means that 1 cubic inch is equal to 0.55411255411377 fluid ounces:

1 in3 = 0.55411255411377 fl oz

To convert 7.5 cubic inches into fluid ounces we have to multiply 7.5 by the conversion factor in order to get the volume amount from cubic inches to fluid ounces. We can also form a simple proportion to calculate the result:

1 in3 → 0.55411255411377 fl oz

7.5 in3 → V_{(fl oz)}

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

V_{(fl oz)} = 7.5 in3 × 0.55411255411377 fl oz

V_{(fl oz)} = 4.1558441558533 fl oz

The final result is:

7.5 in3 → 4.1558441558533 fl oz

We conclude that 7.5 cubic inches is equivalent to 4.1558441558533 fluid ounces:

7.5 cubic inches = 4.1558441558533 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 0.24062499999947 × 7.5 cubic inches.

Another way is saying that 7.5 cubic inches is equal to 1 ÷ 0.24062499999947 fluid ounces.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that seven point five cubic inches is approximately four point one five six fluid ounces:

7.5 in3 ≅ 4.156 fl oz

An alternative is also that one fluid ounce is approximately zero point two four one times seven point five cubic inches.

Conversion table

cubic inches to fluid ounces chart

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