Convert 126 lb to kg.

1. Use the conversion factor: \(1 \text { lb} = 0.453592 \text { kg} \).
2. Multiply: \(126 \text { lb} \times 0.453592 \text { kg/lb} = 57.152592 \text { kg} \).
3. Round to two decimal places: \(57.15 \text { kg} \).

Supplemental Knowledge

Unit conversion is an invaluable skill in math and science, enabling users to switch easily between measurement systems. One pound equals roughly 0.453592 kilograms when converted from pounds (lb) into kilograms (kg).

Life in Context

Consider you're traveling internationally and need to understand your luggage weight limits, which might be given in kilograms rather than pounds. Understanding how to convert these units will ensure compliance with airline regulations and avoid extra fees.

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