assuming you're just talking about fluid, there are 2 and 1/3 fifths in a half gallon. a fifth is 750 ml, where a half gallon in 1.75L or, 1750ml, in regard to spirits. This isn't a true half gallon though, it's actually about 5 fluid ounces short, but American metrics say close enough.
5 (five)
There are 2.5 of them.
7.5
There are two quarts in a half gallon.
There are 16 cups in a gallon and half a gallon is equal to 8 cups.
Oh, dude, you're making me do math now? Alright, so a half gallon is 64 fluid ounces, and a fifth of liquor is 25.6 fluid ounces. So, if you divide 64 by 25.6, you get 2.5 fifths of liquor in a half gallon. But who's really counting when you're just trying to have a good time, right?
fiveteen
That is 2.5 fifiths
5 (five)
According to The Webtender, a fifth is 25.6 ounces or 1/5 of a gallon. So there would be 2.5 fifths in a half-gallon.
A standard handle of liquor contains 1.75 liters, or roughly half a gallon.
A millimeter is a length measuring unit, while a gallon is a volume measuring unit. So there is no relation between them
five
Five of them.
There are 2 quarts in a half gallon.
there are eight half-pints in a half-gallon
There are 2 quarts in half a gallon.