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 31.1 cubic inches into fluid ounces we have to multiply 31.1 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

31.1 in3 → V_{(fl oz)}

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

V_{(fl oz)} = 31.1 in3 × 0.55411255411377 fl oz

V_{(fl oz)} = 17.232900432938 fl oz

The final result is:

31.1 in3 → 17.232900432938 fl oz

We conclude that 31.1 cubic inches is equivalent to 17.232900432938 fluid ounces:

31.1 cubic inches = 17.232900432938 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 0.058028536977365 × 31.1 cubic inches.

Another way is saying that 31.1 cubic inches is equal to 1 ÷ 0.058028536977365 fluid ounces.

Approximate result

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

31.1 in3 ≅ 17.233 fl oz

An alternative is also that one fluid ounce is approximately zero point zero five eight times thirty-one point one 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