Kg to Pounds Converter

Convert kilograms to pounds and pounds to kilograms instantly.

Kilograms to Pounds Quick Reference

Kilograms (kg) Pounds (lb)
1 kg2.2046 lb
5 kg11.0231 lb
10 kg22.0462 lb
25 kg55.1156 lb
50 kg110.2311 lb
100 kg220.4623 lb

The Kilogram to Pound Relationship

The kilogram (kg) is the base unit of mass in the International System of Units (SI), while the pound (lb) is a unit of mass in the imperial and US customary systems. Since 1959, the international avoirdupois pound has been defined as exactly 0.45359237 kilograms. This makes every kilogram-to-pound conversion an exact mathematical relationship.

  • 1 lb = 0.45359237 kg (exact by definition)
  • 1 kg = 2.2046226218 lb (the reciprocal of 0.45359237)
  • To convert kilograms to pounds: multiply by 2.2046226218
  • To convert pounds to kilograms: multiply by 0.45359237

Common Uses

Converting between kilograms and pounds is a frequent task in everyday life, especially when moving between countries that use different measurement systems.

  • Body weight: Most of the world records body weight in kilograms, while the United States and United Kingdom commonly use pounds. Converting helps when reading health charts, fitness goals, or medical records.
  • Shipping and luggage: Airlines and couriers often list weight limits in either kilograms or pounds. Converting ensures your packages and baggage stay within allowed limits.
  • Cooking and groceries: Recipes and product labels may use either unit, so quick conversions help with portioning and shopping.