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 999 gallons into cups we have to multiply 999 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

999 gal → V_(cup)

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

V_(cup) = 999 gal × 16 cup

V_(cup) = 15984 cup

The final result is:

999 gal → 15984 cup

We conclude that 999 gallons is equivalent to 15984 cups:

999 gallons = 15984 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 6.2562562562563E-5 × 999 gallons.

Another way is saying that 999 gallons is equal to 1 ÷ 6.2562562562563E-5 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that nine hundred ninety-nine gallons is approximately fifteen thousand nine hundred eighty-four cups:

999 gal ≅ 15984 cup

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