Pounds to Kilograms (lb to kg) Converter – 0.5, 1, 2, 5, 10, 20 lb in kg

Convert pounds to kilograms and kilograms to pounds. Free online pounds to kilograms converter tool for weight measurements.
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Pounds to Kilograms (lb to kg) – Instant Calculator

Pounds (lb)

Kilograms (kg)

Common Conversion Examples

0.01 lb = 0.0045359237 kg

0.01 lb = 0.0045359237 kg

0.1 lb = 0.045359237 kg

0.1 lb = 0.045359237 kg

1 lb = 0.45359237 kg

1 lb = 0.45359237 kg

2 lb = 0.90718474 kg

2 lb = 0.90718474 kg

5 lb = 2.26796185 kg

5 lb = 2.26796185 kg

10 lb = 4.5359237 kg

10 lb = 4.5359237 kg

20 lb = 9.0718474 kg

20 lb = 9.0718474 kg

50 lb = 22.6796185 kg

50 lb = 22.6796185 kg

100 lb = 45.359237 kg

100 lb = 45.359237 kg

Pound to Kilogram Converter - Fast & Reliable

Convert pounds to kilograms instantly with our free online tool. Perfect for travel, fitness, cooking, and any situation where you need accurate weight conversions quickly.

How to Use Our Converter

Type your weight in pounds and see kilograms instantly. Our converter uses the official international rate, giving you the same accuracy as professional equipment.

Common Uses for This Conversion

  • International Travel: Convert your weight for countries using metric system
  • Recipe Conversion: Follow cooking instructions from different countries
  • Fitness Tracking: Monitor your weight in both measurement systems
  • Online Shopping: Understand product weights from international websites
  • Medical Records: Provide weight information to healthcare professionals
  • Sports Competitions: Meet weight requirements for international events
  • Shipping & Postage: Calculate costs for international packages

Easy Reference Guide

Everyday Weights

  • 1 lb = 0.45 kg (about half a kilogram)
  • 5 lbs = 2.27 kg (about 2.3 kilograms)
  • 10 lbs = 4.54 kg (about 4.5 kilograms)
  • 20 lbs = 9.07 kg (about 9 kilograms)

Body Weight Examples

  • 120 lbs = 54.4 kg (light adult)
  • 150 lbs = 68.0 kg (average adult)
  • 180 lbs = 81.6 kg (heavier adult)
  • 200 lbs = 90.7 kg (heavy adult)

Why Our Converter is Better

  • Super Fast: Get results instantly - no waiting time
  • 100% Accurate: Uses the official international conversion rate
  • Two-Way Conversion: Switch between pounds and kilograms easily
  • Works Everywhere: Perfect on phones, tablets, and computers
  • No Signup Needed: Start converting immediately
  • Completely Free: No charges, no subscriptions
  • Simple to Use: Just type and see results

How to Get the Best Results

  • Type your weight in pounds in the left input box
  • Watch the kilograms appear instantly on the right
  • Click the swap button to convert kilograms back to pounds
  • Use the copy button to save your results
  • Save this page for quick access whenever you need it

Frequently Asked Questions

How do I convert pounds to kilograms for recipes?
For recipes, multiply the number of pounds by 0.453592 to get kilograms. For example, 2 lbs × 0.453592 = 0.907 kg. This is useful for baking, meal prep, and international cookbooks.
Can I use this pounds to kilograms calculator for fitness tracking?
Absolutely! This tool is perfect for converting your body weight or gym lifts from pounds to kilograms, making it easy to compare progress or follow international fitness programs.
What is the fastest way to convert 150 lbs to kg?
Use our online converter: enter 150 lbs and get the result instantly in kilograms. This is a common search for health, travel, and shipping.
Is this pounds to kilograms converter accurate for science and lab work?
Yes! This calculator uses the official international conversion rate (1 lb = 0.453592 kg), making it suitable for lab, medical, and industrial use worldwide.
Can I print a weight conversion chart for pounds and kilograms?
Definitely! Bookmark this page or print a conversion chart for quick reference in your kitchen, gym, or classroom.
How do I convert 150 pounds to kg for shipping?
To convert 150 pounds to kilograms, multiply by 0.453592. 150 × 0.453592 = 68.04 kg. This is a common conversion for shipping, logistics, and freight.
How do I convert pounds to kilograms for baby weight?
For baby weight, multiply pounds by 0.453592 to get kilograms. For example, 8 lbs × 0.453592 = 3.63 kg. This is helpful for parents, doctors, and caregivers worldwide.
Real Example: How do I convert 150 pounds to kilograms for shipping?
If you need to ship a package that weighs 150 pounds, multiply by 0.453592 to get kilograms: 150 × 0.453592 = 68.04 kg. This is a common conversion for logistics and international shipping.