You can't convert weight ounces to volume (liquid) ounces like that reliably. A tablespoon of gold weighs like 4 oz, a tablespoon of most anything else, a fraction of an ounce.
2 tablespoons
Depends what kind of powder.
Possibly about 3 tablespoons
1 tablespoon is 15 gm. -So your powder is approximately 2 tablespoons.
two tablespoons
Depends on what powder - they do not all have same density.
Depends entirely WHAT the dry powder is.
There are about 16 tablespoons in 8 ounces (or half a pound) of cream cheese.
One Tablespoons equals 15grams, so you will need 2 tablespoons
Cocao powder is about 12 grams to a tbsp. So 60 gm is about 5 tablespoons.
About 18g :)
1 T