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 691 cubic inches into fluid ounces we have to multiply 691 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

691 in3 → V_{(fl oz)}

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

V_{(fl oz)} = 691 in3 × 0.55411255411377 fl oz

V_{(fl oz)} = 382.89177489261 fl oz

The final result is:

691 in3 → 382.89177489261 fl oz

We conclude that 691 cubic inches is equivalent to 382.89177489261 fluid ounces:

691 cubic inches = 382.89177489261 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 0.0026117040520927 × 691 cubic inches.

Another way is saying that 691 cubic inches is equal to 1 ÷ 0.0026117040520927 fluid ounces.

Approximate result

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

691 in3 ≅ 382.892 fl oz

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