Pound → Kilogram
1 lb = 0.4536 kg. Convert pounds to kilograms instantly with this free online tool.
1 lb = 0.4536 kg
Pound to Kilogram Conversion Table
| Pound (lb) | Kilogram (kg) |
|---|---|
| 1 | 0.4536 |
| 5 | 2.268 |
| 10 | 4.5359 |
| 25 | 11.3398 |
| 50 | 22.6796 |
| 100 | 45.3592 |
| 500 | 226.796 |
| 1000 | 453.592 |
Pound to Kilogram Formula
1 lb = 0.4536 kg
About Pound and Kilogram
What is a Pound?
A pound equals 16 ounces (about 0.454 kg) and is the standard US unit for measuring weight. A standard bag of concrete mix weighs 60 or 80 pounds.
What is a Kilogram?
A kilogram equals 1,000 grams and is the base unit of mass in the metric system. A liter of water weighs exactly 1 kilogram.
When to convert Pound to Kilogram
Converting pounds to kilograms is common when working with imperial measurements alongside metric specifications. For example, buying concrete mix by the bag (60 lb or 80 lb). Use kilograms for material weights, load calculations, and international product specifications.
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