## 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 8.5 cubic inches into fluid ounces we have to multiply 8.5 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

8.5 in3 → V(fl oz)

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

V(fl oz) = 8.5 in3 × 0.55411255411377 fl oz

V(fl oz) = 4.709956709967 fl oz

The final result is:

8.5 in3 → 4.709956709967 fl oz

We conclude that 8.5 cubic inches is equivalent to 4.709956709967 fluid ounces:

8.5 cubic inches = 4.709956709967 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 0.21231617647012 × 8.5 cubic inches.

Another way is saying that 8.5 cubic inches is equal to 1 ÷ 0.21231617647012 fluid ounces.

## Approximate result

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

8.5 in3 ≅ 4.71 fl oz

An alternative is also that one fluid ounce is approximately zero point two one two times eight 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

cubic inches (in3) fluid ounces (fl oz)
9.5 cubic inches 5.264 fluid ounces
10.5 cubic inches 5.818 fluid ounces
11.5 cubic inches 6.372 fluid ounces
12.5 cubic inches 6.926 fluid ounces
13.5 cubic inches 7.481 fluid ounces
14.5 cubic inches 8.035 fluid ounces
15.5 cubic inches 8.589 fluid ounces
16.5 cubic inches 9.143 fluid ounces
17.5 cubic inches 9.697 fluid ounces
18.5 cubic inches 10.251 fluid ounces