Unit Converter
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 21 cubic inches into fluid ounces we have to multiply 21 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
21 in3 → V(fl oz)
Solve the above proportion to obtain the volume V in fluid ounces:
V(fl oz) = 21 in3 × 0.55411255411377 fl oz
V(fl oz) = 11.636363636389 fl oz
The final result is:
21 in3 → 11.636363636389 fl oz
We conclude that 21 cubic inches is equivalent to 11.636363636389 fluid ounces:
21 cubic inches = 11.636363636389 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 0.085937499999812 × 21 cubic inches.
Another way is saying that 21 cubic inches is equal to 1 ÷ 0.085937499999812 fluid ounces.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that twenty-one cubic inches is approximately eleven point six three six fluid ounces:
21 in3 ≅ 11.636 fl oz
An alternative is also that one fluid ounce is approximately zero point zero eight six times twenty-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
cubic inches (in3) | fluid ounces (fl oz) |
---|---|
22 cubic inches | 12.19 fluid ounces |
23 cubic inches | 12.745 fluid ounces |
24 cubic inches | 13.299 fluid ounces |
25 cubic inches | 13.853 fluid ounces |
26 cubic inches | 14.407 fluid ounces |
27 cubic inches | 14.961 fluid ounces |
28 cubic inches | 15.515 fluid ounces |
29 cubic inches | 16.069 fluid ounces |
30 cubic inches | 16.623 fluid ounces |
31 cubic inches | 17.177 fluid ounces |