There are 4 quarts in one gallon. Therefore, 21 quarts is equal to 21/4 = 5.25 gallons.
21 gallons is 84 quarts @4 quarts per gallon.
Sixteen gallons have 64 quarts.
I'm not sure, but it should be 5 1/4 gallons, or 5.25 gallons
There are 48 quarts in 12 gallons.
9 gallons and 3 quarts
(30) + (number of quarts/4)
There are 5 gallons and 1 quart in 21 quarts.
5.25 gallons
21 gallons @4 quarts per gallon.
21 quarts.
5.25 gal
1 gallon = 4 quarts = 16 cups 2 gallons = 8 quarts = 21 cups . . 8 gallons = 32 quarts = 128 cups
21 gal 1 gallon = 4 quarts 1 quart = 0.25 gallon
21 gal 1 gallon = 4 quarts 1 quart = 0.25 gallon
6 gallons, 2 quarts
84 qts 1 gallon = 4 quarts 1 quart = 0.25 gallon
5.25 gallons 84 cups 42 pints 19.87 L (liters)
4 gallons, 3 quarts