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 620 gallons into cups we have to multiply 620 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

620 gal → V_(cup)

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

V_(cup) = 620 gal × 16 cup

V_(cup) = 9920 cup

The final result is:

620 gal → 9920 cup

We conclude that 620 gallons is equivalent to 9920 cups:

620 gallons = 9920 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.0001008064516129 × 620 gallons.

Another way is saying that 620 gallons is equal to 1 ÷ 0.0001008064516129 cups.

Approximate result

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

620 gal ≅ 9920 cup

An alternative is also that one cup is approximately zero times six hundred 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