LB to KG converter

Convert pounds (lb) to kilograms (kg). Exact factor: 1 lb = 0.45359237 kg.

Converter tool

Formula: kg = lb × 0.45359237

Quick examples

PoundsKilograms
10.45359
20.90718
52.26796
104.53592
209.07185
5022.68
10045.359
20090.718

How to convert Pounds to Kilograms

Formula: kg = lb × 0.45359237.

Reverse conversion: lb = kg × 2.20462262185

Tip: Use the swap button to reverse the calculation instantly.

Pounds → Kilograms FAQs

What is the exact conversion factor?

Pounds × 0.453592370000 = Kilograms.

How do I go the other way?

lb = kg × 2.20462262185

Are the results rounded?

Calculations use exact constants; values are displayed with sensible rounding for readability.