4 quarter gallons to the gallon, 2 pints to the quart, 2 cups to the pt, 8 US fluid Ounces to the cup, 2 table spoons to the floz, 3 teaspoon to the tbsp, 5 ml to the tsp.

Oh, and a HAndLe is a HALf gallon, and a FIFTH is one FIFTH of a gallon. You can remember that because it starts with ha for half, and fifth for fifth.