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 28.4 cups into gallons we have to multiply 28.4 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

28.4 cup → V_(gal)

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

V_(gal) = 28.4 cup × 0.0625 gal

V_(gal) = 1.775 gal

The final result is:

28.4 cup → 1.775 gal

We conclude that 28.4 cups is equivalent to 1.775 gallons:

28.4 cups = 1.775 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.56338028169014 × 28.4 cups.

Another way is saying that 28.4 cups is equal to 1 ÷ 0.56338028169014 gallons.

Approximate result

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

28.4 cup ≅ 1.775 gal

An alternative is also that one gallon is approximately zero point five six three times twenty-eight point four 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