How Many Tablespoons In A Cup Of Butter. How many cups is 8 tbsp peanut butter? 1/2 cup is equal to 8 tablespoons and 1/4 cup is equal to 4 tablespoons.
If we want to calculate how many tablespoons are 0.666 cups we have to multiply 0.666 by 16 and divide the product by 1. Tablespoon to gram conversion table tablespoons grams 2 tbsp 28.35 g 3 tbsp 42.52 g 4 tbsp 56.7 g 5 tbsp 70.87 g. 8 tablespoons = 1/2 cup = 4 ounces/110g = 1 stick butter 1 cup = 8 ounces/225g = 2 sticksbutter.