Convert Kilograms to Pounds
Use our free online converter to easily convert from Kilograms to Pounds. Get accurate conversions instantly.
Converting Kilograms to Pounds
Converting kilograms to pounds is one of the most common mass conversions, especially when dealing with body weight, shipping, or cooking measurements between metric and imperial systems.
Mathematical Relationship
The mathematical relation between kilograms and pounds is: 1 kilogram = 2.20462 pounds. To convert a mass in kilograms to pounds, multiply the kilogram value by 2.20462.
Common Conversion Values
| Kilograms | Pounds |
|---|---|
| 1 | 2.20462 |
| 5 | 11.0231 |
| 10 | 22.0462 |
| 50 | 110.231 |
| 100 | 220.462 |
Unit Definitions
Kilograms
The kilogram (symbol: kg) is the base unit of mass in the International System of Units (SI). Since 2019, it has been defined in terms of the Planck constant, which relates a photon's energy to its frequency.
Pounds
The pound (symbol: lb) is a unit of mass used in the imperial and US customary systems of measurement. The international avoirdupois pound is defined as exactly 0.45359237 kilograms.
Historical Context
The kilogram was originally defined in 1795 as the mass of one liter of water. The pound has ancient origins, with variations used throughout history. The current international pound was standardized in 1959 based on the kilogram.