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 31 cups into gallons we have to multiply 31 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

31 cup → V(gal)

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

V(gal) = 31 cup × 0.0625 gal

V(gal) = 1.9375 gal

The final result is:

31 cup → 1.9375 gal

We conclude that 31 cups is equivalent to 1.9375 gallons:

31 cups = 1.9375 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.51612903225806 × 31 cups.

Another way is saying that 31 cups is equal to 1 ÷ 0.51612903225806 gallons.

Approximate result

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

31 cup ≅ 1.938 gal

An alternative is also that one gallon is approximately zero point five one six times thirty-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

cups (cup) gallons (gal)
32 cups 2 gallons
33 cups 2.063 gallons
34 cups 2.125 gallons
35 cups 2.188 gallons
36 cups 2.25 gallons
37 cups 2.313 gallons
38 cups 2.375 gallons
39 cups 2.438 gallons
40 cups 2.5 gallons
41 cups 2.563 gallons