Pound to Kilogram Converter
Quickly and accurately convert weights from Pounds to Kilograms with our free online Pound to Kilogram Converter. Perfect for fitness tracking, shipping calculations, and everyday weight conversions.
Common Conversions
| Pounds (lb) | Kilograms (kg) | Common Reference |
|---|---|---|
| 1 lb | 0.45 kg | Standard stick of butter |
| 2.2 lb | 1 kg | Liter of water |
| 5 lb | 2.27 kg | Bag of flour |
| 10 lb | 4.54 kg | Average house cat |
| 20 lb | 9.07 kg | Standard dumbbell set |
| 50 lb | 22.68 kg | Standard bag of dog food |
| 100 lb | 45.36 kg | Average adult female |
About Pound to Kilogram Conversion
Converting between Pounds and Kilograms is essential for international weight measurements. Our Pound to Kilogram Converter makes this process simple and accurate.
Understanding Pounds and Kilograms
The pound (lb) is a unit of weight primarily used in the United States and a few other countries for everyday weight measurements. The kilogram (kg) is the base unit of mass in the International System of Units (SI) and is used worldwide in scientific, educational, and commercial applications.
To convert pounds to kilograms, you multiply the pound value by 0.45359237. Our converter performs this calculation automatically, giving you precise results instantly.
Why Use Our Pound to Kilogram Converter?
- Accuracy: Our converter uses the precise conversion factor of 0.45359237 kilograms per pound
- Speed: Get instant conversions as you type
- Convenience: No need for manual calculations or remembering conversion formulas
- Mobile-Friendly: Works perfectly on smartphones and tablets
- Free to Use: No registration or payment required
Common Uses for Pound to Kilogram Conversion
Converting between pounds and kilograms is useful in many scenarios:
- Fitness and Weight Management: Converting body weight between imperial and metric systems
- Shipping and Logistics: Calculating shipping weights for international parcels
- Cooking and Baking: Converting recipe ingredients between measurement systems
- Travel: Understanding luggage weight restrictions when traveling internationally
- Sports: Converting athlete weights and equipment specifications
How It Works
Enter Value
Type the weight in pounds that you want to convert to kilograms.
Instant Conversion
Our converter instantly calculates the equivalent weight in kilograms using the formula: kg = lb × 0.45359237.
Get Results
View your conversion result instantly, with the option to copy it to your clipboard.
Frequently Asked Questions
How do I convert pounds to kilograms?
To convert pounds to kilograms, multiply the pound value by 0.45359237. For example, 10 lb = 10 × 0.45359237 = 4.54 kilograms.
Why are pounds and kilograms different?
Pounds and kilograms are units from different measurement systems. The pound is part of the imperial system primarily used in the United States, while the kilogram is part of the metric system used internationally.
How accurate is this converter?
Our converter uses the precise conversion factor of 0.45359237 kilograms per pound, providing accurate results to multiple decimal places.
Why do we need to convert between pounds and kilograms?
Different regions use different measurement systems. Pounds are the standard unit in the United States, while kilograms are used in most other countries for everyday weight measurements.