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 390 cups into fluid ounces we have to multiply 390 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

390 cup → V_{(fl oz)}

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

V_{(fl oz)} = 390 cup × 8 fl oz

V_{(fl oz)} = 3120 fl oz

The final result is:

390 cup → 3120 fl oz

We conclude that 390 cups is equivalent to 3120 fluid ounces:

390 cups = 3120 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 0.00032051282051282 × 390 cups.

Another way is saying that 390 cups is equal to 1 ÷ 0.00032051282051282 fluid ounces.

Approximate result

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

390 cup ≅ 3120 fl oz

An alternative is also that one fluid ounce is approximately zero times three hundred ninety 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