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 420.8 cups into fluid ounces we have to multiply 420.8 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

420.8 cup → V_{(fl oz)}

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

V_{(fl oz)} = 420.8 cup × 8 fl oz

V_{(fl oz)} = 3366.4 fl oz

The final result is:

420.8 cup → 3366.4 fl oz

We conclude that 420.8 cups is equivalent to 3366.4 fluid ounces:

420.8 cups = 3366.4 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 0.00029705323193916 × 420.8 cups.

Another way is saying that 420.8 cups is equal to 1 ÷ 0.00029705323193916 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 point eight cups is approximately three thousand three hundred sixty-six point four fluid ounces:

420.8 cup ≅ 3366.4 fl oz

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