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 721.6 cups into gallons we have to multiply 721.6 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

721.6 cup → V_(gal)

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

V_(gal) = 721.6 cup × 0.0625 gal

V_(gal) = 45.1 gal

The final result is:

721.6 cup → 45.1 gal

We conclude that 721.6 cups is equivalent to 45.1 gallons:

721.6 cups = 45.1 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.022172949002217 × 721.6 cups.

Another way is saying that 721.6 cups is equal to 1 ÷ 0.022172949002217 gallons.

Approximate result

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

721.6 cup ≅ 45.1 gal

An alternative is also that one gallon is approximately zero point zero two two times seven hundred twenty-one point six 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