Based on the following conversions:
3 tsp = 1 Tbsp
16 Tbsp = 1 C
16 C = 1 gal,
there are 768 teaspoons in a gallon.
That is 0.167 of a cup.
1 oz = 6 tsp
One gallon
If you have a gallon, you only can have one gallon.
One US gallon is 3785.4cm3
There are 7.48 dashes in one gallon.
One US gallon is 0.3785 decaliters.
One 4-quart to one gallon.
There are 128 ounces in a gallon.
There are 4 quarters of a gallon in a gallon.
1 gallon equals 1 gallon.
One gallon is equivalent to 16 cups.