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 391 gallons into cups we have to multiply 391 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

391 gal → V_(cup)

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

V_(cup) = 391 gal × 16 cup

V_(cup) = 6256 cup

The final result is:

391 gal → 6256 cup

We conclude that 391 gallons is equivalent to 6256 cups:

391 gallons = 6256 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.00015984654731458 × 391 gallons.

Another way is saying that 391 gallons is equal to 1 ÷ 0.00015984654731458 cups.

Approximate result

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

391 gal ≅ 6256 cup

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