What is greater 1.3 kg or 1300 g?

Answer 1

Well, honey, 1.3 kg and 1300 g are the same darn thing. You see, 1 kilogram is equal to 1000 grams, so 1.3 kg is indeed 1300 g. So, whether you're talking in kilograms or grams, it's all just a fancy way of saying the same weight.

Answer 2

I suggest you convert everything to the same unit; then you'll be able to compare easily. As a reminder, 1 kg = 1000 grams.