The capacity of a standard spoon is about 15 ml.
The capacity of a standard teaspoon is about 5 ml.
In the ingredient list, the amount of a spoonful depends on the specific ingredients. For example, a spoonful of rice is about 5ml, and a spoonful of salt is about 5g.
In the production steps, the amount of a spoonful depends on the specific operation. For example, when stirring the batter, a spoonful of batter is about 5 ml, while when cooking, a spoonful of oil is about 5 ml.