Lb to kg: This calculator converts weight

This calculator converts weight between pounds ( lbs ) and kilograms ( kg ). It’s useful for health tracking, travel planning, scientific measurements, and international standards compliance. Instantly convert pounds to kilograms with our free and easy-to-use converter. Includes formula, table, definitions, and FAQ. Pound ( lb ) is a unit of mass in the British imperial system of measurment and the United States customary system of measurement. One pound is equal to 0.454 of a kilogram ( kg ). Do a quick conversion: 1 pounds = 0.45359237 kilograms using the online calculator for metric conversions. Check the chart for more details.