The online sources Gourmet Sleuth and Convert Units have calculators that can convert grams to teaspoons. The site Convert Units has a basic calculator that can convert between these two measurements. However, for cooking purposes, Gourmet Sleuth provides a calculator as well as a chart that specifies the conversions from grams to teaspoons for different cooking ingredients like baking powder, sugar and baking soda.
It is important to realize that grams area weight measurement and teaspoons arerelated tovolume. Similarly, grams of different cooking ingredientsare equivalent to different teaspoon measurements. For example, if no ingredient is specified, then 1 gram is equivalent to 0.211 teaspoon. However, 4.6grams of baking powder is equivalent to1 teaspoon, while 2.5grams of powdered sugar is approximately 1 teaspoon. One teaspoon of granulated sugar is equivalent to 4.2 grams.