The correct answer is 2.2.

A weight of 1 kilogram is approximately 2.2 pounds.

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Here are 5 related questions to expand your understanding:

1. How do you convert pounds to kilograms?
2. What is the exact conversion factor between pounds and kilograms?
3. Why is the conversion factor not exactly 2 pounds per kilogram?
4. How do you estimate the weight of an object in kilograms if given in pounds?
5. How does the mass of an object differ from its weight in different measurement systems?

Tip: For quick conversions, remember that 1 kilogram is roughly 2.2 pounds, and 1 pound is approximately 0.45 kilograms.