Pounds to Kilograms Converter (lbs to kg)
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Formula
To convert pounds to kilograms, multiply the value by 0.45359237.
kg = lbs × 0.45359237
Example calculation
Convert 5 lbs to kg:
5 lbs × 0.45359237 = 2.26796 kg
Conversion table
| lbs | kg |
|---|---|
| 1 | 0.4536 |
| 2 | 0.9072 |
| 3 | 1.3608 |
| 4 | 1.8144 |
| 5 | 2.2680 |
| 6 | 2.7216 |
| 7 | 3.1751 |
| 8 | 3.6287 |
| 9 | 4.0823 |
| 10 | 4.5359 |
| 15 | 6.8039 |
| 20 | 9.0718 |
| 25 | 11.3398 |
| 30 | 13.6078 |
| 35 | 15.8757 |
| 40 | 18.1437 |
| 45 | 20.4117 |
| 50 | 22.6796 |
| 55 | 24.9476 |
| 60 | 27.2155 |
| 65 | 29.4835 |
| 70 | 31.7515 |
| 75 | 34.0194 |
| 80 | 36.2874 |
| 85 | 38.5554 |
| 90 | 40.8233 |
| 95 | 43.0913 |
| 100 | 45.3592 |
| 200 | 90.7185 |
| 500 | 226.7962 |
| 1000 | 453.5924 |
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About the units
- Pound (lbs)
- Used for body weight and groceries in the US and, informally, the UK. Defined since 1959 as exactly 0.45359237 kilograms.
- Kilogram (kg)
- The SI base unit of mass, defined since 2019 through the Planck constant. Used for body weight and goods in most of the world.
Frequently asked questions
- How do I convert pounds to kilograms?
- To convert pounds to kilograms, multiply the value by 0.45359237.
- How many kilograms are in 1 pound?
- 1 pound equals 0.453592 kg.
- How many kilograms are in 10 pounds?
- 10 lbs equals 4.53592 kg.
- How do I convert kilograms back to pounds?
- Use the reverse converter: 1 kilogram equals 2.20462 lbs.
- Is this converter accurate?
- Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.
Related conversions
- Reverse conversion: kilograms → pounds
- milligrams → kilograms
- kilograms → milligrams
- milligrams → pounds
- pounds → milligrams
- grams → kilograms
- kilograms → grams
- grams → pounds
- pounds → grams