Pounds to KG Converter
Instantly convert pounds (lbs) to kilograms (kg) with 5 decimal accuracy. Also shows grams and stones. Free, fast, mobile-friendly.
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Formula: kg = pounds ÷ 2.20462 or kg = pounds × 0.453592
Pounds to KG Reference Table
| Pounds (lbs) | Kilograms (kg) |
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Quick Tip
For a rough mental conversion: divide pounds by 2.2. So 220 lbs ÷ 2.2 ≈ 100 kg. For more precision, use this tool or multiply by 0.453592.
Common conversions: 100 lbs = 45.36 kg | 150 lbs = 68.04 kg | 200 lbs = 90.72 kg | 250 lbs = 113.4 kg.
Frequently Asked Questions
How many kg is 1 pound?
1 pound = 0.453592 kg (exactly 0.45359237 kg by definition).
What is 180 lbs in kg?
180 lbs × 0.453592 = 81.65 kg.
How do I convert stone & pounds to kg?
Convert stone to lbs (×14), add extra pounds, then multiply by 0.453592. Example: 11 stone 4 lbs = (11×14)+4 = 158 lbs = 71.67 kg.