Lbs to Kg (Pounds to Kilograms) Converter
How to convert lbs To kg
1 lb = 0.453592 kg.
To convert lbs to kg, use the formula: 1 lb = 0.453592 kg. Enter any value in the input field above and the result appears instantly. Click the ⇄ button to reverse the conversion direction.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000), accurate to 8 significant figures.
Frequently Asked Questions
How many Kilograms are in one Pound?
1 lb = 0.453592 kg. 1 pound = 0.453592 kilograms exactly. Enter any weight in pounds to convert to kilograms.
What is the formula to convert Pound to Kilogram?
1 lb = 0.453592 kg. Multiply the Pound value by the conversion factor to get Kilogram.
How do I convert kg To lbs?
Use the kg To lbs converter — formula: 1 kg = 2.20462 lb. Click the ⇄ switch button above for the reverse conversion.
Is this Pound to Kilogram converter free?
Yes — completely free, no registration required. Works instantly in your browser using precise mathematical constants validated against SI standards.