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 505 cups into gallons we have to multiply 505 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

505 cup → V_(gal)

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

V_(gal) = 505 cup × 0.0625 gal

V_(gal) = 31.5625 gal

The final result is:

505 cup → 31.5625 gal

We conclude that 505 cups is equivalent to 31.5625 gallons:

505 cups = 31.5625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.031683168316832 × 505 cups.

Another way is saying that 505 cups is equal to 1 ÷ 0.031683168316832 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that five hundred five cups is approximately thirty-one point five six three gallons:

505 cup ≅ 31.563 gal

An alternative is also that one gallon is approximately zero point zero three two times five hundred five 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