Also try: LBS to KG
The kilogram (kg) is the base unit of mass in the International System of Units (SI), used globally in science, medicine, and everyday life. The pound (lb) is the primary unit of mass in the US customary and imperial systems.
| Kilograms (kg) | Pounds (lbs) | Context |
|---|---|---|
| 1 kg | 2.205 lb | 1 litre of water |
| 5 kg | 11.023 lb | Carry-on bag weight limit |
| 10 kg | 22.046 lb | Light dumbbell |
| 50 kg | 110.231 lb | Average person (slim) |
| 70 kg | 154.324 lb | Average adult male |
| 100 kg | 220.462 lb | Heavy person / large load |
Most countries use the metric system (kilograms), while the United States, Liberia, and Myanmar primarily use the imperial system (pounds). Understanding both helps in travel, sports, medicine, and international trade.