Pounds to Kilograms Converter
Instantly convert Pounds (lbs) to Kilograms (kg). Needed when converting US weights for medical records, international shipping, and global recipe adjustments.
Quick Reference
How to Convert Pounds to Kilograms
To convert Pounds to Kilograms, use this formula:
kg = lbs × 0.453592
Example: Converting 10 lbs to Kilograms gives you 4.536 kg. Just enter your own value in the converter above for an instant result.
Pounds to Kilograms Conversion Table
Common Pounds to Kilograms values at a glance — use this as a quick lookup reference:
| Pounds (lbs) | Kilograms (kg) |
|---|---|
| 1 lbs | 0.453592 kg |
| 5 lbs | 2.268 kg |
| 10 lbs | 4.5359 kg |
| 20 lbs | 9.0718 kg |
| 50 lbs | 22.6796 kg |
| 100 lbs | 45.3592 kg |
| 125 lbs | 56.699 kg |
| 150 lbs | 68.0388 kg |
| 175 lbs | 79.3786 kg |
| 200 lbs | 90.7184 kg |
| 250 lbs | 113.4 kg |
When to Use Pounds to Kilograms Conversion
Needed when converting US weights for medical records, international shipping, and global recipe adjustments. Here are the most common scenarios where you will need this conversion:
About Pounds and Kilograms
One pound equals exactly 0.45359237 kilograms. The pound has origins in Roman libra (explaining the "lb" abbreviation) and remains the standard unit of weight in the United States. Converting pounds to kilograms is essential for Americans dealing with international documents — medical forms abroad, metric scales, or sending packages overseas. It is also needed in scientific contexts, where the kilogram is universally used, and in sports nutrition that follows metric dosing.
Related Weight Conversions
All Pounds to Kilograms Values
Click any specific value below for a dedicated conversion page with formula, table, and nearby values: