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 428 cups into fluid ounces we have to multiply 428 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

428 cup → V_{(fl oz)}

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

V_{(fl oz)} = 428 cup × 8 fl oz

V_{(fl oz)} = 3424 fl oz

The final result is:

428 cup → 3424 fl oz

We conclude that 428 cups is equivalent to 3424 fluid ounces:

428 cups = 3424 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 0.00029205607476636 × 428 cups.

Another way is saying that 428 cups is equal to 1 ÷ 0.00029205607476636 fluid ounces.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred twenty-eight cups is approximately three thousand four hundred twenty-four fluid ounces:

428 cup ≅ 3424 fl oz

An alternative is also that one fluid ounce is approximately zero times four hundred twenty-eight 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