This calculator converts weight between pounds (lbs) and kilograms (kg). It’s useful for health tracking, trel planning, scientific measurements, and international standards compliance. You can convert both from pounds to kilograms and from kilograms to pounds.
How It WorksThe calculator uses standard conversion formulas:
Kilograms = Pounds × 0.453592Pounds = Kilograms ÷ 0.453592Pounds to Kilograms Conversion TablePounds (lbs)Kilograms (kg)1 lb0.45 kg5 lbs2.27 kg10 lbs4.54 kg20 lbs9.07 kg50 lbs22.68 kg100 lbs45.36 kg150 lbs68.04 kg200 lbs90.72 kgFrequently Asked QuestionsHow do I convert pounds to kilograms?Multiply the value in pounds by 0.453592 to get kilograms.
How do I convert kilograms to pounds?Multiply the value in kilograms by 2.20462 to get pounds.
Why are kilograms used internationally?Kilograms are the official SI unit for mass and are widely adopted in science, medicine, and most countries outside the US.