How do you convert pound to kilogram?
To convert pound to kilogram, divide the pound value by 2.20462262185. One lb is equal to 0.45359237 kg.
Kilogram = Pound ÷ 2.20462262185
Pound to Kilogram conversion table
| Pound | Kilogram |
|---|---|
| 1 lb | 0.45359237 kg |
| 5 lb | 2.26796185 kg |
| 10 lb | 4.5359237 kg |
| 25 lb | 11.33980925 kg |
| 50 lb | 22.6796185 kg |
| 100 lb | 45.359237 kg |
| 500 lb | 226.796185 kg |
What is Pound?
The pound is a unit of mass used in imperial and United States customary systems. One international pound is exactly 0.45359237 kilograms.
Short history of Pound
The pound and its lb symbol derive from the Roman libra. The modern avoirdupois pound was internationally standardized in 1959.
Open the Pound unit guideWhat is Kilogram?
The kilogram is the base unit of mass in the International System of Units. It is central to science, commerce and engineering.
Short history of Kilogram
The kilogram was first related to water, then to a physical prototype, and since 2019 has been defined by fixing the numerical value of the Planck constant.
Open the Kilogram unit guideFrequently asked questions
How precise are the results?
Conversion results are calculated to 12 significant figures. Very large or very small values are shown in scientific notation.
Is the Pound to Kilogram converter free?
Yes. The conversion tool on BirimCeviri.app is free and requires no sign-up.
Sources
The definitions and conversion relationships on this page are aligned with standard metrology and SI reference material.