LBS to KG Converter
Convert pounds to kilograms (lb to kg) instantly, with the formula and a conversion chart.
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How to convert pounds to kilograms
1 pound = 0.453592 kilograms. To convert pounds to kilograms, multiply by 0.453592.
Example: 150 lb = 68.039 kg.
Quick estimate: Halve it and subtract 10%: 150 lb → 75 − 7.5 ≈ 67.5 kg (exactly 68.04).
US recipes, body weight, workout weights and parcel weights are often given in pounds.
LBS to KG conversion chart
| Pounds | Kilograms |
|---|---|
| 1 lb | 0.4536 kg |
| 5 lb | 2.268 kg |
| 10 lb | 4.536 kg |
| 20 lb | 9.072 kg |
| 50 lb | 22.68 kg |
| 100 lb | 45.359 kg |
| 120 lb | 54.431 kg |
| 150 lb | 68.039 kg |
| 180 lb | 81.647 kg |
| 200 lb | 90.718 kg |
| 250 lb | 113.4 kg |
| 300 lb | 136.08 kg |
How to use this tool
- 1Type the number of pounds in the Value box.
- 2The result in kilograms appears instantly.
- 3Use the ⇄ button to convert kilograms to pounds instead, or pick any other unit.
Features
- Exact lb to kg conversion using the standard definition.
- Results update as you type, rounded to 6 decimal places.
- Switch to any other length, weight, temperature, volume or speed unit.
Privacy
Everything is calculated in your browser. Nothing is sent to a server.
Frequently asked questions
Why is pounds abbreviated "lb"?
From the Latin "libra pondo", a Roman unit of weight. "lbs" is the informal plural.
How many kg is 200 lbs?
90.72 kg.
How do I convert kilograms back to pounds?
Divide by 0.453592 (or multiply by 2.20462), or use the swap button in the converter above or the KG to LBS converter.
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