Pound to Kilogram Converter
Convert Pound (lb) to Kilogram (kg) instantly. Free online weight conversion tool.
1 lb
0.453592 kg
1 kg = 2.204624 lb
Pound to Kilogram Conversion Table
| Pound (lb) | Kilogram (kg) |
|---|---|
| 1 lb | 0.4536 kg |
| 5 lb | 2.268 kg |
| 10 lb | 4.5359 kg |
| 25 lb | 11.3398 kg |
| 50 lb | 22.6796 kg |
| 100 lb | 45.3592 kg |
| 250 lb | 113.398 kg |
| 500 lb | 226.796 kg |
| 1000 lb | 453.592 kg |
How to Convert Pound to Kilogram
To convert Pound (lb) to Kilogram (kg), multiply the value by the conversion factor. 1 lb = 0.453592 kg.
Use our free online converter above for instant, accurate results. No signup required.
Related Conversions
Pound to Kilogram — FAQ
How accurate is the Pound to Kilogram conversion?
+
The conversion uses an exact or high-precision factor sourced from international standards (BIPM/NIST). Results are computed with 64-bit floating-point arithmetic and displayed to up to 10 significant figures to minimize rounding errors for all practical purposes.
Can I convert multiple values at once?
+
The conversion table above shows common values automatically. For bulk conversions, use the interactive weight converter where you can type any value and see the result instantly. The converter supports all units in the weight category, not just lb and kg.
Is this converter free to use?
+
Yes. This converter is completely free with no account or sign-up required. It runs entirely in your browser and works on desktop, tablet, and mobile devices.
Where does the conversion factor between lb and kg come from?
+
Conversion factors are sourced from definitions published by the International Bureau of Weights and Measures (BIPM) and the US National Institute of Standards and Technology (NIST). Many factors are exact treaty definitions, such as the inch being defined as exactly 2.54 centimeters.
What other weight units can I convert?
+
The Weight converter supports all common units in this category. Use the interactive converter to explore all available units and switch between any pair instantly.