Convert lb to kg instantly. Perfect for fitness tracking, cooking, shipping, and everyday weight conversions in Canada.
To convert pounds to kilograms, divide by 2.20462 or multiply by 0.453592. Formula: kg = lb × 0.453592. For example: 150 lb = 150 × 0.453592 = 68.04 kg. Common conversions: 1 lb = 0.45 kg, 100 lb = 45.36 kg, 200 lb = 90.72 kg.
This converter uses the standard formula kg = lb × 0.453592 for converting pounds (imperial) to kilograms (metric), commonly used in Canada and worldwide.
This Weight Converter converts pounds to kilograms using the standard formula kg = lb × 0.453592. It provides instant, accurate conversions following international weight measurement standards used in Canada.
Standards: International System of Units, Measurement Canada Standards, Imperial-Metric Conversion
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Uses the exact factor: 1 lb = 0.453592 kg
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Many Canadian grocery stores and farmers' markets still price produce by the pound, and most gym dumbbells and weight plates are stamped in pounds. When you see chicken at $3.99/lb at the butcher counter and want to know the per-kilogram price, or you're following a Canadian fitness program that tracks progress in kilograms, converting from pounds to kg is something Canadians do almost without thinking.
The pound to kilogram conversion is essential for Canadians who frequently encounter imperial measurements from the United States. Whether you're following American recipes, using fitness equipment with pound markings, or shopping from U.S. retailers, converting pounds to kilograms helps you work within Canada's metric system.
The conversion factor 0.453592 represents the number of kilograms in one pound. This precise value comes from the international definition that one pound equals exactly 0.45359237 kilograms. Understanding this relationship helps bridge the gap between imperial and metric measurements.
Converting pounds to kilograms is easy with our tool. Whether you're tracking weight loss, converting recipe measurements, or calculating shipping costs, follow these simple steps.
Type the weight in pounds that you want to convert to kilograms. You can enter any positive number for accurate conversion.
The equivalent weight in kilograms appears instantly below. The conversion updates automatically as you type your value.
Review the calculation steps to understand how the conversion works. This helps you learn the process and verify accuracy.
An imperial unit of mass primarily used in the United States. One pound equals 16 ounces. The abbreviation 'lb' derives from the Latin word 'libra'.
The SI base unit of mass used in Canada and most countries worldwide. One kilogram equals 1000 grams and is defined by the International Bureau of Weights and Measures.
A system of measurements including pounds, ounces, and tons, primarily used in the United States. Canada transitioned from this to the metric system in the 1970s.
An international decimal system of measurement based on kilograms, meters, and liters. Used officially in Canada and most countries around the world.
This calculator is based on the following authoritative sources and research:
Bureau International des Poids et Mesures (BIPM) (2026)
View SourceImportant Note: Weight conversions use internationally recognized standards. The converter provides accurate results for all practical applications including health tracking, cooking, shipping, and sports.
Common questions about converting pounds to kilograms
