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 4020 gallons into cups we have to multiply 4020 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

4020 gal → V_(cup)

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

V_(cup) = 4020 gal × 16 cup

V_(cup) = 64320 cup

The final result is:

4020 gal → 64320 cup

We conclude that 4020 gallons is equivalent to 64320 cups:

4020 gallons = 64320 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 1.5547263681592E-5 × 4020 gallons.

Another way is saying that 4020 gallons is equal to 1 ÷ 1.5547263681592E-5 cups.

Approximate result

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

4020 gal ≅ 64320 cup

An alternative is also that one cup is approximately zero times four thousand twenty 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