According to the quality conversion query, 1kg = 1000kg, 1kg = 500g, 1kg = 100kg = 2kg, so 1kg is not equal to1.

Jin (Pinyin: Jin) is a first-class standardized Chinese character (commonly used word). This word was first written in Oracle Bone Inscriptions in Shang Dynasty, and it may have come into being earlier. Its ancient shape is like a crank axe, and the original meaning of gold is this woodworking tool. Jin is commonly used as the name of the weight unit in modern times, and one Jin is equal to twelve Liang, while the old sixteen Liang is half a kilogram.