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 778.1 cups into gallons we have to multiply 778.1 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

778.1 cup → V_(gal)

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

V_(gal) = 778.1 cup × 0.0625 gal

V_(gal) = 48.63125 gal

The final result is:

778.1 cup → 48.63125 gal

We conclude that 778.1 cups is equivalent to 48.63125 gallons:

778.1 cups = 48.63125 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.020562909651716 × 778.1 cups.

Another way is saying that 778.1 cups is equal to 1 ÷ 0.020562909651716 gallons.

Approximate result

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

778.1 cup ≅ 48.631 gal

An alternative is also that one gallon is approximately zero point zero two one times seven hundred seventy-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