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 813 gallons into cups we have to multiply 813 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

813 gal → V_(cup)

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

V_(cup) = 813 gal × 16 cup

V_(cup) = 13008 cup

The final result is:

813 gal → 13008 cup

We conclude that 813 gallons is equivalent to 13008 cups:

813 gallons = 13008 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 7.6875768757688E-5 × 813 gallons.

Another way is saying that 813 gallons is equal to 1 ÷ 7.6875768757688E-5 cups.

Approximate result

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

813 gal ≅ 13008 cup

An alternative is also that one cup is approximately zero times eight hundred thirteen 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