Chocolate 'squares ' are not a uniform size.
One square of chocolate usually has a weight of one ounce. One ounce can be easily divided into 3 tablespoons.
each square = 1 ounce.
.544 cups
One and a half teaspoons.
That is approximately 112 teaspoons.
That is 768 teaspoons.
330 teaspoons.
That is 6 teaspoons.
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One square of baking chocolate usually equals one ounce. Check the packaging to be sure, especially if the chocolate is not made in the USA. A recipe that asks for two squares of bakers chocolate generally means two ounces of chocolate. Remember that baking chocolate is most often unsweetened, so you should not substitute milk chocolate or semisweet because these chocolates already have sugar added.
That is 31 teaspoons
There are 6 teaspoons in one ounce of margarine.