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 398 gallons into cups we have to multiply 398 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

398 gal → V_(cup)

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

V_(cup) = 398 gal × 16 cup

V_(cup) = 6368 cup

The final result is:

398 gal → 6368 cup

We conclude that 398 gallons is equivalent to 6368 cups:

398 gallons = 6368 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.0001570351758794 × 398 gallons.

Another way is saying that 398 gallons is equal to 1 ÷ 0.0001570351758794 cups.

Approximate result

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

398 gal ≅ 6368 cup

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