1.31 gal
1 gallon = 16 cups
1 cup = 0.06 gallon
21 gallons is 336 cups (16 cups per gallon).
21 cups is 1.3 (1.3125) gallons (US).
That is approximately 21 cups of sugar.
1 gallon = 4 quarts = 16 cups 2 gallons = 8 quarts = 21 cups . . 8 gallons = 32 quarts = 128 cups
1.31 gal 1 gallon = 16 cups 1 cup = 0.06 Gallon
21/4cups
5.25 gallons 84 cups 42 pints 19.87 L (liters)
21 gal 1 gallon = 16 cups 1 cup = 0.06 gallon
5.25 gallons
21 CUPS
2 cups = 1 pint 21 cups divided by 2 = 10.5 pints
There are 5 gallons and 1 quart in 21 quarts.