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 30.7 cups into gallons we have to multiply 30.7 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

30.7 cup → V_(gal)

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

V_(gal) = 30.7 cup × 0.0625 gal

V_(gal) = 1.91875 gal

The final result is:

30.7 cup → 1.91875 gal

We conclude that 30.7 cups is equivalent to 1.91875 gallons:

30.7 cups = 1.91875 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.52117263843648 × 30.7 cups.

Another way is saying that 30.7 cups is equal to 1 ÷ 0.52117263843648 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that thirty point seven cups is approximately one point nine one nine gallons:

30.7 cup ≅ 1.919 gal

An alternative is also that one gallon is approximately zero point five two one times thirty point seven 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