Weight Converter (KG, Pounds, Grams, Ounces & Stone)
Bidirectional weight and mass conversion between metric, imperial, and US customary units.
TL;DR: Weight Converter transforms mass and weight quantities between metric (kg, g, mg, tonnes) and imperial (lbs, oz, stones, tons) measurement systems.
Convert to All Weight Converter Units at Once
Click any card to select targetMathematical Formula
Reference Conversion Table
| Kilogram (kg) | Pound (lb) |
|---|---|
| 1 kg | 2.204623 lb |
| 2 kg | 4.409245 lb |
| 5 kg | 11.023113 lb |
| 10 kg | 22.046226 lb |
| 20 kg | 44.092452 lb |
| 50 kg | 110.231131 lb |
| 100 kg | 220.462262 lb |
| 250 kg | 551.155655 lb |
| 500 kg | 1,102.311311 lb |
| 1,000 kg | 2,204.622622 lb |
How Do You Convert Kilograms (kg) to Pounds (lbs)?
Kilograms to pounds is converted by multiplying the kilogram value by 2.20462 (1 kg ≈ 2.2046226 lbs). To convert pounds to kilograms, multiply pounds by 0.453592 (1 lb ≈ 0.45359237 kg). For example, 75 kg equals 165.347 lbs.
How to Use the Weight Converter
Our Weight Converter performs high-precision mathematical operations directly in your browser with zero latency and complete client-side privacy.
- Enter your weight or mass number into the input box.
- Choose your starting unit (e.g., Kilograms, Pounds, Grams, Ounces, Stone).
- Select your desired output unit (or inspect the multi-unit conversion table).
- Inspect the converted weight with customizable decimal rounding.
- Copy the converted weight for fitness tracking, cooking, or shipping logistics.
Mathematical Formula & Equations
Converts mass across kilograms, pounds, ounces, grams, milligrams, stones, and metric tons.
Calculation Example
150 pounds = 68.0389 kg; 10 stone = 140 pounds = 63.50 kg.
100% Client-Side Privacy & Data Security
All calculations, amortization schedules, variables, and sensitive numerical datasets execute 100% locally in your web browser memory. Your financial, medical, and personal values are never transmitted, logged, or uploaded to any external server.
Frequently Asked Questions
- Multiply kilograms by 2.20462: `Pounds = Kilograms × 2.20462`. For example, 70 kg equals 154.32 lbs.
- There are exactly 16 avoirdupois ounces in 1 standard pound (1 lb = 16 oz = 453.592 grams).
- There are exactly 14 pounds in 1 British stone (1 st = 14 lbs = 6.35029 kg).
- Mass is the physical quantity of matter in an object (measured in kg), whereas weight is the force exerted on that mass by gravity (Weight = Mass × Gravity).
- A metric tonne equals 1,000 kg (2,204.62 lbs), whereas a US short ton equals 2,000 lbs (907.185 kg), and a UK long ton equals 2,240 lbs (1,016.05 kg).
- Precious metals use troy ounces (1 oz t = 31.1035g), whereas standard postal ounces are avoirdupois ounces (1 oz = 28.3495g).
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