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 1.3 cubic inches into fluid ounces we have to multiply 1.3 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

1.3 in3 → V(fl oz)

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

V(fl oz) = 1.3 in3 × 0.55411255411377 fl oz

V(fl oz) = 0.7203463203479 fl oz

The final result is:

1.3 in3 → 0.7203463203479 fl oz

We conclude that 1.3 cubic inches is equivalent to 0.7203463203479 fluid ounces:

1.3 cubic inches = 0.7203463203479 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 1.3882211538431 × 1.3 cubic inches.

Another way is saying that 1.3 cubic inches is equal to 1 ÷ 1.3882211538431 fluid ounces.

Approximate result

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

1.3 in3 ≅ 0.72 fl oz

An alternative is also that one fluid ounce is approximately one point three eight eight times one point three 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)
2.3 cubic inches 1.274 fluid ounces
3.3 cubic inches 1.829 fluid ounces
4.3 cubic inches 2.383 fluid ounces
5.3 cubic inches 2.937 fluid ounces
6.3 cubic inches 3.491 fluid ounces
7.3 cubic inches 4.045 fluid ounces
8.3 cubic inches 4.599 fluid ounces
9.3 cubic inches 5.153 fluid ounces
10.3 cubic inches 5.707 fluid ounces
11.3 cubic inches 6.261 fluid ounces