Conversion formula

The conversion factor from cups to gallons is 0.0625, which means that 1 cup is equal to 0.0625 gallons:

1 cup = 0.0625 gal

To convert 1580 cups into gallons we have to multiply 1580 by the conversion factor in order to get the volume amount from cups to gallons. We can also form a simple proportion to calculate the result:

1 cup → 0.0625 gal

1580 cup → V_(gal)

Solve the above proportion to obtain the volume V in gallons:

V_(gal) = 1580 cup × 0.0625 gal

V_(gal) = 98.75 gal

The final result is:

1580 cup → 98.75 gal

We conclude that 1580 cups is equivalent to 98.75 gallons:

1580 cups = 98.75 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.010126582278481 × 1580 cups.

Another way is saying that 1580 cups is equal to 1 ÷ 0.010126582278481 gallons.

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 ninety-eight point seven five gallons:

1580 cup ≅ 98.75 gal

An alternative is also that one gallon is approximately zero point zero one times one thousand five hundred eighty cups.

Conversion table

cups to gallons chart

For quick reference purposes, below is the conversion table you can use to convert from cups to gallons