Unit Converter
Conversion formula
The conversion factor from cups to fluid ounces is 8, which means that 1 cup is equal to 8 fluid ounces:
1 cup = 8 fl oz
To convert 21 cups into fluid ounces we have to multiply 21 by the conversion factor in order to get the volume amount from cups to fluid ounces. We can also form a simple proportion to calculate the result:
1 cup → 8 fl oz
21 cup → V(fl oz)
Solve the above proportion to obtain the volume V in fluid ounces:
V(fl oz) = 21 cup × 8 fl oz
V(fl oz) = 168 fl oz
The final result is:
21 cup → 168 fl oz
We conclude that 21 cups is equivalent to 168 fluid ounces:
21 cups = 168 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 0.005952380952381 × 21 cups.
Another way is saying that 21 cups is equal to 1 ÷ 0.005952380952381 fluid ounces.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that twenty-one cups is approximately one hundred sixty-eight fluid ounces:
21 cup ≅ 168 fl oz
An alternative is also that one fluid ounce is approximately zero point zero zero six times twenty-one cups.
Conversion table
cups to fluid ounces chart
For quick reference purposes, below is the conversion table you can use to convert from cups to fluid ounces
cups (cup) | fluid ounces (fl oz) |
---|---|
22 cups | 176 fluid ounces |
23 cups | 184 fluid ounces |
24 cups | 192 fluid ounces |
25 cups | 200 fluid ounces |
26 cups | 208 fluid ounces |
27 cups | 216 fluid ounces |
28 cups | 224 fluid ounces |
29 cups | 232 fluid ounces |
30 cups | 240 fluid ounces |
31 cups | 248 fluid ounces |