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 1155 cubic inches into fluid ounces we have to multiply 1155 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

1155 in3 → V_{(fl oz)}

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

V_{(fl oz)} = 1155 in3 × 0.55411255411377 fl oz

V_{(fl oz)} = 640.0000000014 fl oz

The final result is:

1155 in3 → 640.0000000014 fl oz

We conclude that 1155 cubic inches is equivalent to 640.0000000014 fluid ounces:

1155 cubic inches = 640.0000000014 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 0.0015624999999966 × 1155 cubic inches.

Another way is saying that 1155 cubic inches is equal to 1 ÷ 0.0015624999999966 fluid ounces.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one thousand one hundred fifty-five cubic inches is approximately six hundred forty fluid ounces:

1155 in3 ≅ 640 fl oz

An alternative is also that one fluid ounce is approximately zero point zero zero two times one thousand one hundred fifty-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