Weight Conversion Formula:
From: | To: |
Weight conversion between pounds (lbs) and kilograms (kg) is essential in many fields including medicine, fitness, and international commerce. The conversion factor is standardized at 1 kg = 2.2046 lbs.
The calculator uses the following formula:
Where:
Explanation: The formula simply divides the weight in pounds by the conversion factor to get the equivalent weight in kilograms.
Details: Accurate weight conversion is crucial for medical dosing, fitness tracking, scientific research, and international trade where different measurement systems are used.
Tips: Enter weight in pounds (lbs) in the input field. The value must be positive. The calculator will automatically compute and display the equivalent weight in kilograms (kg).
Q1: Why is 2.2046 the conversion factor?
A: This is the internationally agreed conversion factor between pounds and kilograms, based on the international avoirdupois pound.
Q2: How accurate is this conversion?
A: The conversion is mathematically exact using the standard conversion factor. Results are rounded to 2 decimal places for practicality.
Q3: Can I convert kg to lbs with this calculator?
A: This calculator only converts lbs to kg. For kg to lbs conversion, you would multiply by 2.2046 instead of dividing.
Q4: When is weight conversion most important?
A: Particularly important in medical settings for drug dosing, in aviation for weight calculations, and in international shipping.
Q5: Are there different types of pounds?
A: Yes, but this calculator uses the international avoirdupois pound (the most common standard). Other pound measurements (like troy pounds) use different conversion factors.