I believe ounces are for weight while quarts are for volume. You can check http://www.calculateme.com/Volume/Quarts/ToOunces.htm it says six quarts = 192 ounces.
Six quarts equates to 192 fluid ounces.
192 fluid ounces in six quarts.
In one quart, there are thirty two US ounces. This means that there are 192 US ounces in six quarts.
120 fluid ounces is 3.75 quarts.
There are 12.5 quarts in 400 ounces.
62 fluid ounces is 1.94 quarts.
4 quarts of water is 128 ounces.
0.4375 quarts.
1.375 quarts.
Three quarts = 96 ounces.
There are approximately 105.6 ounces in 3.3 quarts.
1.125 quarts.