A gallon(gal) is a unit of capacity and is used to measure very large volumes of liquids.
A cup(c or C) is a unit of volume measurement of volume equal to 16 tablespoons. A US cup is about 237 ml.
Formula to convert gal to C.
To convert gallons to c, we do need to know how they relate to each other.
We say that 1 US gallon is equivalent to 16 US cups.
Therefore, to convert gal to c, we multiply the gal by 16.
Capacity in c = Capacity in gal x 16
Convert 19 gal to cups.
= 19 x 16
= 304 cups.