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 4021 gallons into cups we have to multiply 4021 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

4021 gal → V_(cup)

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

V_(cup) = 4021 gal × 16 cup

V_(cup) = 64336 cup

The final result is:

4021 gal → 64336 cup

We conclude that 4021 gallons is equivalent to 64336 cups:

4021 gallons = 64336 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 1.5543397164884E-5 × 4021 gallons.

Another way is saying that 4021 gallons is equal to 1 ÷ 1.5543397164884E-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-one gallons is approximately sixty-four thousand three hundred thirty-six cups:

4021 gal ≅ 64336 cup

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