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 1280 cups into fluid ounces we have to multiply 1280 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

1280 cup → V_{(fl oz)}

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

V_{(fl oz)} = 1280 cup × 8 fl oz

V_{(fl oz)} = 10240 fl oz

The final result is:

1280 cup → 10240 fl oz

We conclude that 1280 cups is equivalent to 10240 fluid ounces:

1280 cups = 10240 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 9.765625E-5 × 1280 cups.

Another way is saying that 1280 cups is equal to 1 ÷ 9.765625E-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 two hundred eighty cups is approximately ten thousand two hundred forty fluid ounces:

1280 cup ≅ 10240 fl oz

An alternative is also that one fluid ounce is approximately zero times one thousand two 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