42 cups pounds and pints are different kinds of measurements.
21 pints
2 cups = 1 pint 21 cups divided by 2 = 10.5 pints
21 cups equates to 10.5 pints (US measure).
That is 42 half pints
168 pints is 21 gallons (US).
Since there are 8 pints in a gallon - the answer is 161
There are two pints in a quart. That would be 10.5 quarts.
(21 quarts) x (2 US pints per quart) = 42 US pints
21 qts
21 pounds = 336 ounces
21 pounds = 9.525 kilograms.
1 quart = 2 pints 2 quarts = 4 pints 20 quarts = 40 pints 21 quarts = 42 pints