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 1328 gallons into cups we have to multiply 1328 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

1328 gal → V_(cup)

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

V_(cup) = 1328 gal × 16 cup

V_(cup) = 21248 cup

The final result is:

1328 gal → 21248 cup

We conclude that 1328 gallons is equivalent to 21248 cups:

1328 gallons = 21248 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 4.7063253012048E-5 × 1328 gallons.

Another way is saying that 1328 gallons is equal to 1 ÷ 4.7063253012048E-5 cups.

Approximate result

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

1328 gal ≅ 21248 cup

An alternative is also that one cup is approximately zero times one thousand three hundred twenty-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