LBS to KG Converter
Convert pounds to kilograms exactly — for gym weights, body weight and parcels.
Quick answer
1 pound = 0.45359237 kg exactly. Multiply pounds by 0.4536 — for example 150 lb = 68.04 kg. For the reverse, use kg to lbs.
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- Updated October 2026
About the LBS to KG converter
A pound is exactly 0.45359237 kg, so multiply pounds by 0.4536 (or divide by 2.2046) to get kilograms.
Shortcut: halve the pounds and subtract 10% of that: 150 lb → 75 − 7.5 = 67.5 kg (exact: 68.04 kg).
How to use it
- Enter pounds.
- Read kilograms.
- Use the chart for common values.
Pounds to kilograms table
| Pounds (lb) | Kilograms (kg) |
|---|---|
| 1 lb | 0.45 kg |
| 5 lb | 2.27 kg |
| 10 lb | 4.54 kg |
| 20 lb | 9.07 kg |
| 50 lb | 22.68 kg |
| 100 lb | 45.36 kg |
| 110 lb | 49.9 kg |
| 120 lb | 54.43 kg |
| 130 lb | 58.97 kg |
| 140 lb | 63.5 kg |
| 150 lb | 68.04 kg |
| 160 lb | 72.57 kg |
| 170 lb | 77.11 kg |
| 180 lb | 81.65 kg |
| 190 lb | 86.18 kg |
| 200 lb | 90.72 kg |
| 220 lb | 99.79 kg |
| 250 lb | 113.4 kg |
The formula
kg = lb × 0.45359237
Frequently asked questions
What is 1 lb in kg?
Exactly 0.45359237 kg — about 0.4536 kg.
What is 200 lbs in kg?
About 90.72 kg.
Results are estimates for planning — check critical figures with a professional or the official source.
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