Density and Mass
kgtolb
Convert kilograms (kg) to pounds (avoirdupois) (lb).
Factor1 kg = 2.204623 lb
Converter
kg
Accepts numbers or expressions, e.g. 150 + 14.7
Result
lb
Rendered to 6 significant figures.
Formula
Formula
lb = kg × 2.204623
Multiply any value in kilograms by 2.204623 to obtain the value in pounds (avoirdupois).
Worked example
Convert 100 kg to lb.
- 01Start with 100 kg.
- 02Multiply by the conversion factor: 100 × 2.204623 = 220.462 lb.
Result100 kg = 220.462 lb
Conversion table
| kg | lb |
|---|---|
| 1 | 2.2046 |
| 2 | 4.4092 |
| 5 | 11.023 |
| 10 | 22.046 |
| 20 | 44.092 |
| 50 | 110.23 |
| 100 | 220.46 |
| 200 | 440.92 |
| 500 | 1102.3 |
| 1000 | 2204.6 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from kg to lb?
1 kg equals 2.204623 lb. To convert, multiply the value in kilograms by 2.204623.
How do I convert 1 kg to lb?
1 kg = 2.20462 lb. For any value, multiply by 2.204623.
How do I convert lb back to kg?
Divide by the same factor — or equivalently, multiply by 0.4535924. So 1 lb = 0.453592 kg.
When would I need to convert kilogram to pound (avoirdupois)?
Mass conversions appear in material balances, reagent dosing, and reconciling vendor specifications across imperial/metric systems.
Is the conversion exact?
Yes. Both kg and lb are defined by exact SI relationships, so the displayed factor is exact (any rounding shown is only for display).