how much is one kilogram in grams
1 gram = 0.001 kg. 1,000. 1 kg = 1,000 grams. 1 gram = 0.001 kg. The prefix kilo (symbol k) in the International System of Units (SI) and other systems, which denotes 103, it means one thousand. Therefore, there are 1,000 grams (g) in a kilogram (kg) and 0.001 kilogram equal a gram. There are 1000 grams in a kilogram.