No, because they have a different internal crystal structure with more space. The kosher salt is, to use a vague term, more fluffy. There's a photograph in this

No, because they have a different internal crystal structure with more space. The kosher salt is, to use a vague term, more fluffy. There's a photograph in this Cooks illustrated article, if you go to the end of it and click read more: https://www.americastestkitchen.com/taste_tests/2109-kosher-salt https://www.americastestkitchen.com/taste_tests/2109-kosher-... The article also points out that the salt structure differs not just between table salt and kosher salt, but between kosher salt manufacturers depending on the process they used to make it. Weight wins.