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Weight Converter
Convert between different units of weight and mass. Support for metric, imperial, and specialized units with precise calculations.
Weight Conversion
Enter a weight value and select units to convert
Weight Conversion Reference
Common weight conversions for quick reference
| Unit | Symbol | Grams | Pounds | Ounces |
|---|---|---|---|---|
| Milligram | mg | 0.001 | 0.0000022 | 0.000035 |
| Gram | g | 1.00 | 0.0022 | 0.035 |
| Kilogram | kg | 1000 | 2.205 | 35.27 |
| Ounce | oz | 28.35 | 0.0625 | 1.00 |
| Pound | lb | 453.6 | 1.00 | 16.00 |
| Stone | st | 6350 | 14.00 | 224.00 |
| Carat | ct | 0.2 | 0.00044 | 0.007 |
Weight Measurement Tips
Useful information about different weight units
Metric System
Based on grams and powers of 10, used worldwide in science and most countries
Imperial System
Based on pounds and ounces, primarily used in the United States
Stones
Traditional British unit (14 pounds), still used for body weight in UK
Carats
Specialized unit for gemstones and precious metals (200 milligrams)
Professional Weight Converter
Convert between metric and imperial weight units with precision. Perfect for cooking, shipping, fitness, and scientific applications.
Instant Conversion
Convert between metric and imperial weight units instantly
All Weight Units
From milligrams to tonnes, ounces to pounds, and more
100% Accurate
Precise conversions using exact mathematical formulas
Multiple Systems
Support for metric, imperial, and specialized weight units
Frequently Asked Questions
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Get precise weight conversions for cooking, shipping, fitness, and more.