About 14 gallons.
0.12 gallon per 16 fl oz.
256 FL oz = 2 us gallons
1.13 US gallons in 144 fl oz
480 fluid ounces is equal to 3.75 gallons.
1.5 gallons
UK 48 fl oz = 5.76 cups US 48 fl oz = 6 cups
Two gallons equals 256 fluid ounces.
2 US gallons is 32 fl oz.
2240 Imperial fl oz = 14 Imperial gallons.
192 fluid ounces is 1.5 gallons.
240 fluid ounces is 1.88 gallons.
128 fl oz = 1 gallon 16 fl oz = (16 / 128) = 0.125 = 1/8th of a gallon