1 cup = 8 ounces, so 1/3 cup = 2.66 ounces.
That is approximately 5.333 ounces
10.64 oz 1 cup = 8 ounces 1 ounce = 0.12 cup
2.64 oz 1 cup = 8 ounces 1 ounce = 0.12 cup
2.67 oz 1 cup = 8 ounces 1 ounce = 0.12 cup
2.6666666 ounces to 1/3 cup 8 ounces to a cup
One and one third cup is 10.7 fluid ounces.
8 ounces of butter (1/2 pound) is one cup.
2.64 oz 1 cup = 8 ounces 1 ounce = 0.12 cup
one third of a cup in decimal form is .33 two thirds, .66
2.64 oz 1 cup = 8 ounces 1 ounce = 0.12 cup
Approximately 2.6 ounces make a third of a cup.
Of what? There is no universal connection between weight and volume.