See, I had no idea about that because we just don’t use cups here. But as I pointed out elsewhere it’s not about liquids - the thing that confuses me with cups

See, I had no idea about that because we just don’t use cups here. But as I pointed out elsewhere it’s not about liquids - the thing that confuses me with cups is solids because 50g of butter = 50g of flour but 1 cup of butter does not equal one cup of flour.