half gallon is how many cups
A gallon has 16 cups so a half gallon would have 8 cups. 8 cups. 1 gallon = 16 cups. 1 cup = 0.06 gallon. A gallon has 16 cups so a half gallon would have 8 cups.8 cups<br /><br />1 gallon = 16 cups<br />1 cup = 0.06 gallon.