Pounds to Kilograms: 1 lb equals 0.453592 kg. To convert pounds to kilograms, multiply by 0.453592 (kg = lb × 0.45359237). For example, 10 lb = 4.535924 kg.
How to Convert Pounds to Kilograms
To convert from pounds to kilograms, multiply the value by 0.453592. The conversion is linear, meaning doubling the input doubles the output.
Conversion Formula
- Pounds to Kilograms:
kg = lb × 0.45359237 - Kilograms to Pounds:
lb = kg ÷ 0.45359237
Pounds to Kilograms Conversion Chart
| Pounds (lb) | Kilograms (kg) |
|---|---|
| 0.1 | 0.045359 |
| 0.25 | 0.113398 |
| 0.5 | 0.226796 |
| 1 | 0.453592 |
| 2 | 0.907185 |
| 3 | 1.360777 |
| 5 | 2.267962 |
| 10 | 4.535924 |
| 20 | 9.071847 |
| 25 | 11.339809 |
| 50 | 22.679619 |
| 100 | 45.359237 |
| 250 | 113.398093 |
| 1000 | 453.59237 |
Understanding the Units
What is a Pound?
The pound (avoirdupois) equals exactly 0.45359237 kilograms by the 1959 international yard and pound agreement.
From the Latin libra pondo ("pound by weight"), source of the abbreviation lb.
Common contexts: health, shipping, cooking (US).
Real-World Reference Points
| Item | Pounds (lb) | Kilograms (kg) |
|---|---|---|
| A loaf of bread | 1.5 | 0.6804 |
| A bowling ball (max) | 16 | 7.2575 |
| A standard US bag of flour | 5 | 2.268 |