How many 796 ml cans of tomatoes do you need to make 1200 grams?

To determine how many 796 ml cans of tomatoes are needed to make 1200 grams, you first need to consider the weight of the contents in one can. Typically, a 796 ml can of tomatoes weighs about 800 grams. Therefore, to obtain 1200 grams, you would need approximately 1.5 cans. Since you can't buy half a can, you would need to purchase 2 cans to have enough.