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 631 cubic inches into fluid ounces we have to multiply 631 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

631 in3 → V_{(fl oz)}

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

V_{(fl oz)} = 631 in3 × 0.55411255411377 fl oz

V_{(fl oz)} = 349.64502164579 fl oz

The final result is:

631 in3 → 349.64502164579 fl oz

We conclude that 631 cubic inches is equivalent to 349.64502164579 fluid ounces:

631 cubic inches = 349.64502164579 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 0.0028600435816102 × 631 cubic inches.

Another way is saying that 631 cubic inches is equal to 1 ÷ 0.0028600435816102 fluid ounces.

Approximate result

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

631 in3 ≅ 349.645 fl oz

An alternative is also that one fluid ounce is approximately zero point zero zero three times six hundred thirty-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