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 684 cubic inches into fluid ounces we have to multiply 684 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

684 in3 → V_{(fl oz)}

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

V_{(fl oz)} = 684 in3 × 0.55411255411377 fl oz

V_{(fl oz)} = 379.01298701382 fl oz

The final result is:

684 in3 → 379.01298701382 fl oz

We conclude that 684 cubic inches is equivalent to 379.01298701382 fluid ounces:

684 cubic inches = 379.01298701382 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 0.0026384320175381 × 684 cubic inches.

Another way is saying that 684 cubic inches is equal to 1 ÷ 0.0026384320175381 fluid ounces.

Approximate result

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

684 in3 ≅ 379.013 fl oz

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