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 1580 cups into fluid ounces we have to multiply 1580 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

1580 cup → V_{(fl oz)}

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

V_{(fl oz)} = 1580 cup × 8 fl oz

V_{(fl oz)} = 12640 fl oz

The final result is:

1580 cup → 12640 fl oz

We conclude that 1580 cups is equivalent to 12640 fluid ounces:

1580 cups = 12640 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 7.9113924050633E-5 × 1580 cups.

Another way is saying that 1580 cups is equal to 1 ÷ 7.9113924050633E-5 fluid ounces.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one thousand five hundred eighty cups is approximately twelve thousand six hundred forty fluid ounces:

1580 cup ≅ 12640 fl oz

An alternative is also that one fluid ounce is approximately zero times one thousand five hundred eighty 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