## 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 4 cubic inches into fluid ounces we have to multiply 4 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

4 in3 → V(fl oz)

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

V(fl oz) = 4 in3 × 0.55411255411377 fl oz

V(fl oz) = 2.2164502164551 fl oz

The final result is:

4 in3 → 2.2164502164551 fl oz

We conclude that 4 cubic inches is equivalent to 2.2164502164551 fluid ounces:

4 cubic inches = 2.2164502164551 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 0.45117187499901 × 4 cubic inches.

Another way is saying that 4 cubic inches is equal to 1 ÷ 0.45117187499901 fluid ounces.

## Approximate result

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

4 in3 ≅ 2.216 fl oz

An alternative is also that one fluid ounce is approximately zero point four five one times four 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)
5 cubic inches 2.771 fluid ounces
6 cubic inches 3.325 fluid ounces
7 cubic inches 3.879 fluid ounces
8 cubic inches 4.433 fluid ounces
9 cubic inches 4.987 fluid ounces
10 cubic inches 5.541 fluid ounces
11 cubic inches 6.095 fluid ounces
12 cubic inches 6.649 fluid ounces
13 cubic inches 7.203 fluid ounces
14 cubic inches 7.758 fluid ounces