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 450 cups into gallons we have to multiply 450 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

450 cup → V_(gal)

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

V_(gal) = 450 cup × 0.0625 gal

V_(gal) = 28.125 gal

The final result is:

450 cup → 28.125 gal

We conclude that 450 cups is equivalent to 28.125 gallons:

450 cups = 28.125 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.035555555555556 × 450 cups.

Another way is saying that 450 cups is equal to 1 ÷ 0.035555555555556 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred fifty cups is approximately twenty-eight point one two five gallons:

450 cup ≅ 28.125 gal

An alternative is also that one gallon is approximately zero point zero three six times four hundred fifty 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