Conversion formula

The conversion factor from gallons to cups is 16, which means that 1 gallon is equal to 16 cups:

1 gal = 16 cup

To convert 78.8 gallons into cups we have to multiply 78.8 by the conversion factor in order to get the volume amount from gallons to cups. We can also form a simple proportion to calculate the result:

1 gal → 16 cup

78.8 gal → V_(cup)

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

V_(cup) = 78.8 gal × 16 cup

V_(cup) = 1260.8 cup

The final result is:

78.8 gal → 1260.8 cup

We conclude that 78.8 gallons is equivalent to 1260.8 cups:

78.8 gallons = 1260.8 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.00079314720812183 × 78.8 gallons.

Another way is saying that 78.8 gallons is equal to 1 ÷ 0.00079314720812183 cups.

Approximate result

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

78.8 gal ≅ 1260.8 cup

An alternative is also that one cup is approximately zero point zero zero one times seventy-eight point eight gallons.

Conversion table

gallons to cups chart

For quick reference purposes, below is the conversion table you can use to convert from gallons to cups