2 kg...same as 2 liters of any pop/soda/soft drink...
The fact that it's 'diet' bears no relevance...it's not lighter, lol
2kgHow many cups of sugar are in a 2 liter bottle of Coke?
depends on what measure you are going by
2000 cubic centimeter
70.56 ounce (water)
67.6 fluid ounce
4.42 pound (water)
61.025 cubic inch
0.08 cubic foot
2000 gram (water)
2 kilogram (water)
But to tell you the truth you wouldn't know the weigh it may vary cause you measure liquid by volume.Does coke have electrolytes in it?