⚖️ Weight Converter 💪

Convert between kilograms (kg), pounds (lbs), grams (g), ounces (oz), stones (st), and metric tons (t). Perfect for fitness, cooking, shipping, and science.

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1 Kilogram = 2.20462 Pounds
📐 Conversion Formula: 1 kg = 2.20462 lb
🔄 Current Conversion: 1 kg = 2.20462 lb
1 kg
= 2.20462 lb
1 lb
= 0.453592 kg
1 g
= 0.035274 oz
1 oz
= 28.3495 g
1 st
= 6.35029 kg
1 t
= 1,000 kg
⚡ Quick Values:

⚖️ Real-World Weight Guide

💪 Fitness & Body Weight

  • Average newborn baby: 3.3 kg (7.3 lb)
  • Average adult woman: 60-80 kg (132-176 lb)
  • Average adult man: 70-90 kg (154-198 lb)
  • Olympic barbell: 20 kg (44 lb)
  • Dumbbell set: 5-50 kg (11-110 lb)
  • Weight plate: 2.5-25 kg (5.5-55 lb)
  • Kettlebell: 4-32 kg (8.8-70.5 lb)
  • Medicine ball: 2-10 kg (4.4-22 lb)

🍳 Cooking & Food

  • 1 cup flour: 120g (4.2 oz)
  • 1 cup sugar: 200g (7 oz)
  • 1 stick butter: 113g (4 oz)
  • 1 egg: 50g (1.8 oz)
  • 1 chicken breast: 150-200g (5.3-7 oz)
  • 1 steak: 200-300g (7-10.6 oz)
  • Loaf of bread: 500g (1.1 lb)
  • Bag of rice: 1-5 kg (2.2-11 lb)

📦 Shipping & Parcels

  • Letter: 10-30g (0.4-1 oz)
  • Magazine: 200g (7 oz)
  • Small parcel: 1-2 kg (2.2-4.4 lb)
  • Medium box: 5-10 kg (11-22 lb)
  • Large box: 15-20 kg (33-44 lb)
  • Suitcase (full): 15-23 kg (33-50 lb)
  • Shipping pallet: 500-1000 kg
  • Shipping container: 20-30 t

🔬 Scientific & Medical

  • Tablet/capsule: 50-500 mg
  • Phone: 150-250 g (5.3-8.8 oz)
  • Laptop: 1-2.5 kg (2.2-5.5 lb)
  • Human brain: 1.3-1.4 kg
  • Human heart: 250-350 g
  • Gallon of water: 3.78 kg (8.34 lb)
  • Car battery: 15-25 kg (33-55 lb)
  • Car tire: 10-15 kg (22-33 lb)

Free Weight Converter - Convert Mass & Weight Measurements Instantly

Our free weight converter helps you quickly convert between metric and imperial weight units including kilograms (kg), pounds (lbs), grams (g), ounces (oz), stones (st), and metric tons (t). Whether you're tracking your fitness progress, following a recipe, calculating shipping costs, or conducting scientific experiments, this tool provides instant, accurate results.

Why Use Our Weight Converter Tool?

  • 🚀 Instant Conversion: Real-time results as you type - no button clicking needed
  • ⚖️ 7+ Weight Units: Metric, Imperial, and specialized units included
  • 🎯 High Precision: Accurate to 6 decimal places for professional use
  • 💯 Free & Unlimited: No registration, no hidden fees, no daily limits
  • 📱 Mobile Friendly: Works perfectly on all devices - phone, tablet, desktop
  • 🌙 Dark Mode Support: Easy on the eyes with automatic theme switching
  • 📋 One-Click Copy: Copy results to clipboard instantly
  • ⌨️ Keyboard Shortcuts: Ctrl+Enter to swap, Esc to reset
  • 💪 Fitness Focus: Common body weight conversions included

Weight Conversion Formulas

Kilograms to Pounds 1 kg = 2.20462 lb
Pounds to Kilograms 1 lb = 0.453592 kg
Grams to Ounces 1 g = 0.035274 oz
Ounces to Grams 1 oz = 28.3495 g
Stones to Kilograms 1 st = 6.35029 kg
Kilograms to Stones 1 kg = 0.157473 st
Metric Tons to Kilograms 1 t = 1,000 kg
Milligrams to Grams 1 mg = 0.001 g

Weight Units Explained

Metric System (Weight)

The metric system uses the gram (g) as the base unit for mass/weight. The kilogram (kg) is the SI base unit of mass and is used worldwide for most weight measurements.

  • Milligram (mg): 1/1,000 of a gram - used for medications
  • Gram (g): Base unit - about the weight of a paperclip
  • Kilogram (kg): 1,000 grams - about the weight of a laptop
  • Metric Ton (t): 1,000 kg - about the weight of a small car

Imperial/US Customary System (Weight)

The imperial system is primarily used in the United States for body weight, food, and everyday items:

  • Ounce (oz): Smallest common unit - about the weight of a slice of bread
  • Pound (lb): 16 ounces - about the weight of a can of soup
  • Stone (st): 14 pounds - commonly used for body weight in the UK

How to Convert Weight Units

Converting Kilograms to Pounds

To convert kilograms to pounds, multiply the number of kilograms by 2.20462. For example, 10 kg × 2.20462 = 22.0462 pounds.

Converting Pounds to Kilograms

To convert pounds to kilograms, multiply the number of pounds by 0.453592. For example, 10 lb × 0.453592 = 4.53592 kilograms.

Converting Grams to Ounces

To convert grams to ounces, multiply the number of grams by 0.035274. For example, 100 g × 0.035274 = 3.5274 ounces.

Converting Ounces to Grams

To convert ounces to grams, multiply the number of ounces by 28.3495. For example, 5 oz × 28.3495 = 141.7475 grams.

Frequently Asked Questions

How many pounds are in a kilogram?

There are approximately 2.20462 pounds (lbs) in 1 kilogram (kg).

How many grams are in an ounce?

There are approximately 28.3495 grams (g) in 1 ounce (oz).

How many kilograms are in a stone?

There are approximately 6.35029 kilograms in 1 stone (st). Stone is commonly used for body weight in the UK and Ireland.

How many pounds are in a stone?

There are 14 pounds (lb) in 1 stone (st).

What is the difference between weight and mass?

Mass is the amount of matter in an object and stays constant regardless of location. Weight is the force exerted by gravity on that mass and can vary based on gravitational pull. However, for everyday use on Earth, the terms are often used interchangeably.

Professional Applications

Fitness & Health

Track your body weight, calculate BMI, convert between kg and lb for weightlifting, and monitor fitness progress with our accurate weight converter.

Cooking & Baking

International recipes often use different measurement systems. Convert grams to ounces, kilograms to pounds, or scale recipes up or down with precision.

Shipping & Logistics

Calculate shipping costs, convert between kg and lb for international shipments, and ensure accurate weight declarations for packages.

Science & Laboratory

Convert between milligrams, grams, and kilograms for chemical measurements, drug dosages, and scientific experiments.

Why Our Weight Converter is Better

  • ✅ Fitness Focused: Includes all common body weight conversions
  • ✅ Keyboard Shortcuts: Ctrl+Enter to swap units, Esc to reset
  • ✅ Professional Accuracy: Used by fitness trainers, chefs, and scientists
  • ✅ Privacy Focused: No data storage, all calculations done in your browser
  • ✅ 100% Free: No premium version, no paywalls