Actually 30mls is 6 teaspoons not tablespoons
Basically there are 0.202884136 teaspoons in 1 ml. Therefore, 30*0.202884136 is equal to almost 6.08 tablespoons. So, if you have to add 30 ml in the recipe then you can add almost 6 tablespoons in it. For reference please go on the link:
ml to tablespoons
ml to tablespoons