19 kilograms (kg) is a unit of mass or weight in the International System of Units (SI).To convert 19 kg to other units of mass, here are some common conversions:19 kg = 19000 grams (g)19 kg = 41.888 pounds (lbs)19 kg = 0.019 metric tons (tonnes)19 kg = 0.021 short tons (US)19 kg = 0.018 long tons (UK)Please note that these are approximate conversions and may vary slightly depending on the rounding and the specific system of units being used.