That is 32 fl oz
0.42 gallon equals 53.76 fluid ounces.
64 fluid ounces is one half gallon.
128 fluid ounces per US gallon.
There are 128 fluid ounces in a gallon. To find out how many 0.9 fluid ounces are in a gallon, you would divide 128 by 0.9. This calculation results in approximately 142.22, meaning you would need about 142.22 containers of 0.9 fluid ounces to make up a gallon.
1 US gallon = 128 fluid ounces
1 gallon (US) = 128 fluid ounces 20 fluid ounces = (20 / 128) = 0.15625 = 15.625 percent
One US gallon.
1 US gallon is 128 fluid ounces, and 1 imperial gallon equals 160 fluid ounces.
1 Gallon = 128 fluid ounces (volume not weight) That's a US gallon. An Imperial gallon is 160 ounces, but the ounces aren't the same size as US ounces. Nevertheless, an Imperial gallon is larger. Using litres and millilitres to measure volume solves this confusion. (Of course the US doesn't use Imperial gallons, but here in Canada we did prior to going metric.)
1 US gallon equals 128 US fluid ounces
Assuming you are talking about US fluid ounces, there are 128 fluid ounces in one gallon, and 40% of this is 51.2 ounces.
To convert fluid ounces to gallons, you need to divide the number of fluid ounces by 128 (since 1 gallon is equal to 128 fluid ounces). In this case, 48 fluid ounces divided by 128 equals 0.375 gallons.