A half-cup of tofu is approximately 4 oz by weight - as per http://vegetarian.about.com/od/healthnutrition/p/tofunutrition.htm
1 cup = 8 ounces 1 ounce = 0.12 cup
1 cup = 8 ounces 1 ounce = 0.12 cup
1 cup = 8 ounces, so 1/3 cup = 2.66 ounces.
1 cup = 8 ounces 1 ounce = 0.12 cup
There are 8 fluid ounces in 1 cup.
1 cup = 8 ounces 1 ounce = 0.12 cup
1 cup = 8 ounces 1 ounce = 0.12 cup
1 cup = 8 ounces 1 ounce = 0.12 cup
1 cup = 8 ounces 1 ounce = 0.12 cup
1 cup = 8 ounces 1 ounce = 0.12 cup
1 cup = 8 ounces 1 ounce = 0.12 cup