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 4890 gallons into cups we have to multiply 4890 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

4890 gal → V_(cup)

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

V_(cup) = 4890 gal × 16 cup

V_(cup) = 78240 cup

The final result is:

4890 gal → 78240 cup

We conclude that 4890 gallons is equivalent to 78240 cups:

4890 gallons = 78240 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 1.278118609407E-5 × 4890 gallons.

Another way is saying that 4890 gallons is equal to 1 ÷ 1.278118609407E-5 cups.

Approximate result

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

4890 gal ≅ 78240 cup

An alternative is also that one cup is approximately zero times four thousand eight hundred ninety 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