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 123 gallons into cups we have to multiply 123 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

123 gal → V_(cup)

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

V_(cup) = 123 gal × 16 cup

V_(cup) = 1968 cup

The final result is:

123 gal → 1968 cup

We conclude that 123 gallons is equivalent to 1968 cups:

123 gallons = 1968 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.00050813008130081 × 123 gallons.

Another way is saying that 123 gallons is equal to 1 ÷ 0.00050813008130081 cups.

Approximate result

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

123 gal ≅ 1968 cup

An alternative is also that one cup is approximately zero point zero zero one times one hundred twenty-three 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