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 398.3 gallons into cups we have to multiply 398.3 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

398.3 gal → V_(cup)

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

V_(cup) = 398.3 gal × 16 cup

V_(cup) = 6372.8 cup

The final result is:

398.3 gal → 6372.8 cup

We conclude that 398.3 gallons is equivalent to 6372.8 cups:

398.3 gallons = 6372.8 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.00015691689681145 × 398.3 gallons.

Another way is saying that 398.3 gallons is equal to 1 ÷ 0.00015691689681145 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 point three gallons is approximately six thousand three hundred seventy-two point eight cups:

398.3 gal ≅ 6372.8 cup

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