How to Convert Kilograms to Pounds (2026)

Kilograms and pounds are the two most common units for measuring body weight, food quantities, and shipping loads. The kilogram (kg) is the SI base unit used in most countries; the pound (lb) is used primarily in the United States, the UK for body weight, and in some trade contexts. One kilogram equals exactly 2.20462262 pounds, which most calculations round to 2.2046 or simply 2.205.

The Conversion Formula

To convert kilograms to pounds, multiply the kilogram value by 2.2046:

pounds = kilograms × 2.2046

To go the other way — pounds to kilograms — divide by 2.2046 (or multiply by 0.4536):

kilograms = pounds ÷ 2.2046

For a quick mental estimate, multiplying by 2.2 is accurate to within 0.2%. That works well for everyday use but will drift on large values — a 100 kg package is 220.46 lb, not 220 lb.

Common Reference Values

When You Need the Conversion

Body weight is the most common case — US medical forms, fitness apps, and many international gym chains ask for weight in pounds even when the user thinks in kilograms. Food and cooking is another: US recipes specify butter, flour, and meat in pounds and ounces while European recipes use grams and kilograms. Shipping and freight is a third: courier weight limits are sometimes listed in pounds on US carriers and kilograms on European ones, and getting it wrong can mean refused packages or unexpected surcharges.

Use the Weight Converter to convert between kilograms, pounds, stones, and ounces instantly — no calculation needed.