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 648 gallons into cups we have to multiply 648 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

648 gal → V_(cup)

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

V_(cup) = 648 gal × 16 cup

V_(cup) = 10368 cup

The final result is:

648 gal → 10368 cup

We conclude that 648 gallons is equivalent to 10368 cups:

648 gallons = 10368 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 9.6450617283951E-5 × 648 gallons.

Another way is saying that 648 gallons is equal to 1 ÷ 9.6450617283951E-5 cups.

Approximate result

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

648 gal ≅ 10368 cup

An alternative is also that one cup is approximately zero times six hundred forty-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