get back first to basics, 1 gallon is 4 quarts and there are 32 ounces to a quart or 128 ounces in a gallon, hence 1 tablespoon would work for half that amount or 64 ounces, 1 teaspoon would work for half that or 32 ounces, going off that it would be a little less then a teaspoon full for 23 ounces.(approx. 3/4 of a teaspoon full).
A tablespoon is 1/2 ounce. Since there are 128 ounces in one gallon, there are 128 x 2 = 256 tablespoons in a gallon.
3.2 ounces of chemical solution
It is 0.4 ounces.
There are 128 ounces in a gallon. One percent of that is 1.28 ounces, or approximately one and one quarter ounces.
You'll need 4 Tbsp per gallon.
There are 16 tablespoons in eight ounces. In 20 US ounces there are 50 tablespoons and in 50 ounces there are 100 tablespoons.
Mix 1.5 ounces (3 tablespoons) of herbicide to 1 gallon of water to renovate an entire lawn, or to eradicate weeds and grasses that are easy to kill. For tougher jobs, such as vines or perennials weeds, mix 2.5 ounces (5 tablespoons) to 1 gallon of water.
That is 5.2 tablespoons.
Four ounces is eight tablespoons. (multiply ounces by 2 to get tablespoons).
If that is fluid oz then 1.5 ounces equal 3 tablespoons.
12 ounces of water is approximately 24 tablespoons
That is 128 ounces.