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 777.8 cups into gallons we have to multiply 777.8 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

777.8 cup → V_(gal)

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

V_(gal) = 777.8 cup × 0.0625 gal

V_(gal) = 48.6125 gal

The final result is:

777.8 cup → 48.6125 gal

We conclude that 777.8 cups is equivalent to 48.6125 gallons:

777.8 cups = 48.6125 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.020570840833119 × 777.8 cups.

Another way is saying that 777.8 cups is equal to 1 ÷ 0.020570840833119 gallons.

Approximate result

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

777.8 cup ≅ 48.613 gal

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