Pounds are not kilograms doubled exactly
Doubling kilograms is a quick estimate, but the accurate factor is approximately 2.2046226218 pounds per kilogram.
Unit converter
KG to LBS Converter
Convert kilograms (kg) to pounds (lbs) instantly. See pounds, stone and pounds, grams, formula and useful body-weight or luggage checkpoints.
How to convert kg to lb
Kilograms to pounds is useful for body weight, luggage allowances, gym weights and goods described using US customary mass units.
Formula: lb = kg × 2.204623
Reverse formula: kg = lb × 0.453592
Worked example
1 kg = 2.204623 lb
- = 1,000 g
- = 0.157473 st
- = 0.001 t
Avoid these errors
Common mistakes
Stone and pounds need a remainder
After finding whole stone, convert the remaining fraction to pounds instead of writing decimal stone as if it were pounds.
Useful for: Body weight, luggage and product mass in pounds.
Common kg to lb conversions
| kilograms | pounds |
|---|---|
| 1 kg | 2.204623 lb |
| 5 kg | 11.023113 lb |
| 10 kg | 22.046226 lb |
| 25 kg | 55.115566 lb |
| 50 kg | 110.231131 lb |
| 75 kg | 165.346697 lb |
| 100 kg | 220.462262 lb |
| 150 kg | 330.693393 lb |
| 200 kg | 440.924524 lb |
About the units
A kilogram is a metric unit represented by kg. A pound is an imperial unit represented by lb. Calculations use the same authoritative registry as the full weight converter, retaining full precision until display.
Sources and definitions
NIST — SI units and conversion guidance
Conversion constants come from the shared EzyCalculator unit registry. See how calculations are reviewed and tested.