23 quarts. In US measure: 1 quart = 4 cups And 1 cup = 0.25 quart.
There are 32 US fluid ounces (2 pints, or 4 cups) in 1 US quart (946.4 ml).
There are 40 Imperial fluid ounces (2 pints) in 1 Imperial quart (1,136 ml).
Note that there is no 'cup' in the Imperial system, it is best to use pints or half pints, and not 'cups'.
23 qts
92
23 gallons * 4 quarts in a gallon = 92 quarts.
That is 11.5 cups
11.5 * 8 quarts is 92 quarts.
92 quarts is 23 gallons.
92
There are 32 ounces in a quart so 92 ounces is 4 ounces short of 3 quarts.
92 gallons
5 quarts
12 quarts are needed
92 pints