Conversion Formula:
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The pound to kilogram conversion is a standard unit conversion between the imperial (pound) and metric (kilogram) systems of weight measurement. One pound equals approximately 0.453592 kilograms.
The calculator uses the conversion formula:
Where:
Explanation: The formula divides the pound value by 2.20462 to get the equivalent weight in kilograms.
Details: Accurate weight conversion is essential for international trade, scientific research, medical dosing, and travel where different measurement systems are used.
Tips: Enter weight in pounds (must be a positive number). The calculator will automatically compute the equivalent weight in kilograms.
Q1: How accurate is this conversion?
A: The conversion factor (2.20462) provides accuracy to 5 decimal places, sufficient for most practical applications.
Q2: What's the difference between pounds and kilograms?
A: Pounds are part of the imperial system used primarily in the US, while kilograms are the base unit of mass in the metric system used worldwide.
Q3: Why is 1 kg equal to 2.20462 lbs?
A: This conversion factor was internationally agreed upon based on the definition of the kilogram as equal to the mass of the international prototype kilogram.
Q4: Can I convert kilograms back to pounds?
A: Yes, multiply kilograms by 2.20462 to get pounds. We may add this reverse calculation in a future update.
Q5: When would I need this conversion?
A: Common uses include international travel, cooking with foreign recipes, scientific research, and understanding product weights in different countries.