pound to kilogram
Live pound (lb) to kilogram (kg) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from pound to kilogram. Use the converter above for arbitrary values.
| pound (lb) | → | kilogram (kg) |
|---|---|---|
| 0.001 lb | → | 0.000454 kg |
| 0.01 lb | → | 0.004536 kg |
| 0.1 lb | → | 0.045359 kg |
| 0.5 lb | → | 0.226796 kg |
| 1 lb | → | 0.453592 kg |
| 2 lb | → | 0.907185 kg |
| 5 lb | → | 2.267962 kg |
| 10 lb | → | 4.535924 kg |
| 100 lb | → | 45.359237 kg |
| 1,000 lb | → | 453.59237 kg |
About the pound
0.453 592 37 kg. US body weight, food packaging.
About the kilogram
The SI base unit. Defined by Planck's constant since 2019.
How pound to kilogram conversion works
Both units belong to Mass. Unitbox first expresses the input in the category reference unit (kg), then expresses that same quantity in kilogram.
Common uses include recipes, packaging, shipping, laboratory measurements, and everyday body-weight references.
Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.
Frequently asked questions
Frequently Asked Questions
How do I convert pound to kilogram?
Multiply the pound value by 0.453592 to get it in kilogram. For example, 10 lb = 4.5359 kg.
What is 1 lb in kg?
1 lb = 0.453592 kg.
What is 100 lb in kg?
100 lb = 45.3592 kg.
What is the formula?
Linear: multiply by 0.453592 (the unit factor ratio).
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