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 635 cups into gallons we have to multiply 635 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

635 cup → V_(gal)

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

V_(gal) = 635 cup × 0.0625 gal

V_(gal) = 39.6875 gal

The final result is:

635 cup → 39.6875 gal

We conclude that 635 cups is equivalent to 39.6875 gallons:

635 cups = 39.6875 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.025196850393701 × 635 cups.

Another way is saying that 635 cups is equal to 1 ÷ 0.025196850393701 gallons.

Approximate result

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

635 cup ≅ 39.688 gal

An alternative is also that one gallon is approximately zero point zero two five times six hundred thirty-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