The weight of one teaspoon of baking powder Is approx 4Grammes
0 (zero).
Potato starch is nothing like baking powder, therefore it can not equal any amount of it.
1 teaspoon (5 grams) baking powder 1 teaspoon (5 grams) baking powder
There are approximately 2g of carbohydrates in 1 teaspoon of baking powder. These mostly come from the starch (often cornstarch) put into baking powders to stop them from clumping. You can make a low carb version using the following conversion: 1 teaspoon of baking powder = 1/4 teaspoon baking soda + 1/2 teaspoon cream of tartar.
Use a 1/3 teaspoon measuring spoon.
To make self rising flour .......1 cup flour add 1 teaspoon baking powder, 1/2 teaspoon salt and 1/4 teaspoon baking soda
1/8 tsp of baking soda/baking powder weighs 0.6g5gm
1 teaspoon of baking soda is 4.8 grams, so 1.5 tsps is 7.2 grams
For 1 teaspoon baking soda you can substitute 1/4 teaspoon baking powder plus 1/2 cup sour milk or buttermilk to replace 1/2 cup of liquid called for in your recipe.
I don't know how much volume 4 oz. will be, but most recipes use the ratio of 1 teaspoon of baking powder to 1 cup of flour. Weigh the flour, measure it and find the amount of baking powder that way.
The "1 teaspoon baking powder" that is usually part of the recipe.
1 teaspoon and 1/4 teaspoon baking powder for the egg white
i love Justin
There is not a standard amount - it varies according to what you are cooking. If you wish to turn plain flour into self-raising, you need baking powder (which is a 1:3 ratio of bicarbonate of soda to cream of tartar). You need one teaspoon of baking powder to a cup of plain flour to create self-raising flour.