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 690 cubic inches into fluid ounces we have to multiply 690 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

690 in3 → V_{(fl oz)}

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

V_{(fl oz)} = 690 in3 × 0.55411255411377 fl oz

V_{(fl oz)} = 382.3376623385 fl oz

The final result is:

690 in3 → 382.3376623385 fl oz

We conclude that 690 cubic inches is equivalent to 382.3376623385 fluid ounces:

690 cubic inches = 382.3376623385 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 0.002615489130429 × 690 cubic inches.

Another way is saying that 690 cubic inches is equal to 1 ÷ 0.002615489130429 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 cubic inches is approximately three hundred eighty-two point three three eight fluid ounces:

690 in3 ≅ 382.338 fl oz

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