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 1800 cups into gallons we have to multiply 1800 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

1800 cup → V_(gal)

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

V_(gal) = 1800 cup × 0.0625 gal

V_(gal) = 112.5 gal

The final result is:

1800 cup → 112.5 gal

We conclude that 1800 cups is equivalent to 112.5 gallons:

1800 cups = 112.5 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.0088888888888889 × 1800 cups.

Another way is saying that 1800 cups is equal to 1 ÷ 0.0088888888888889 gallons.

Approximate result

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

1800 cup ≅ 112.5 gal

An alternative is also that one gallon is approximately zero point zero zero nine times one thousand eight hundred 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