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 428.1 cups into gallons we have to multiply 428.1 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

428.1 cup → V_(gal)

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

V_(gal) = 428.1 cup × 0.0625 gal

V_(gal) = 26.75625 gal

The final result is:

428.1 cup → 26.75625 gal

We conclude that 428.1 cups is equivalent to 26.75625 gallons:

428.1 cups = 26.75625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.037374445223079 × 428.1 cups.

Another way is saying that 428.1 cups is equal to 1 ÷ 0.037374445223079 gallons.

Approximate result

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

428.1 cup ≅ 26.756 gal

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