Formula
Convert pounds to kilograms with:
kg = lb / 2.20462
Example
150 lb = 68.039 kg
pounds to kilograms table
Questions
How many kilograms are in a pound?
One pound is 0.453592 kilograms. Enter any value above to convert instantly.
What is the formula to convert pounds to kilograms?
Use kg = lb / 2.20462. The calculator applies this for every value you type.
Is this conversion exact?
Yes — it uses the standard conversion factor (kg = lb / 2.20462), rounded to 6 significant digits for display.