Weight Converter Tool
Weight Converter Tool
Convert between kilograms, grams, pounds, ounces, tons and more with our free online calculator
Weight Conversion
Conversion Result
🔍 Comprehensive Weight Conversion Tool
Our free online weight converter tool allows you to instantly convert between various units of weight and mass, including metric units (kilograms, grams, milligrams, metric tons) and imperial/US customary units (pounds, ounces, short tons, long tons). Whether you're a student, scientist, chef, or just curious about weights, this tool provides accurate conversions with just a few clicks.
🌟 Key Features:
- Wide Range of Units: Convert between 20+ different weight units including carats, atomic mass units, slugs, and more.
- User-Friendly Interface: Simple, intuitive design that works on all devices - desktop, tablet, and mobile.
- Instant Results: Get conversion results in real-time as you type or change units.
- Copy Functionality: Easily copy your conversion results to clipboard for use elsewhere.
- Sample Values: Quickly test the converter with predefined sample values.
- Detailed Conversion Tables: Reference tables showing conversion factors between all supported units.
📊 Common Use Cases:
This weight conversion calculator is perfect for:
- Cooking and baking recipes that use different measurement systems
- Scientific experiments and laboratory work
- Weight tracking for fitness and health purposes
- Shipping and packaging calculations
- Academic studies and homework help
- International trade and commerce
⚖️ Understanding Weight Units:
The tool supports conversions between metric system units (based on kilograms) and imperial/US customary units (based on pounds). The metric system is used worldwide for scientific measurements and in most countries for everyday measurements, while the imperial system is primarily used in the United States. Our converter handles all the complex calculations between these systems, ensuring accurate results every time.
📋 Weight Conversion Tables
Below are comprehensive conversion tables showing how to convert between the most common weight units. All conversions are based on 1 unit of the "From" measurement.
Metric Weight Units
| From Unit | To Unit | Conversion Factor |
|---|---|---|
| 1 Kilogram (kg) | Gram (g) | 1000 g |
| 1 Kilogram (kg) | Milligram (mg) | 1,000,000 mg |
| 1 Kilogram (kg) | Metric Ton (t) | 0.001 t |
| 1 Gram (g) | Kilogram (kg) | 0.001 kg |
| 1 Milligram (mg) | Kilogram (kg) | 0.000001 kg |
| 1 Metric Ton (t) | Kilogram (kg) | 1000 kg |
Imperial/US Customary Weight Units
| From Unit | To Unit | Conversion Factor |
|---|---|---|
| 1 Pound (lb) | Kilogram (kg) | 0.453592 kg |
| 1 Pound (lb) | Ounce (oz) | 16 oz |
| 1 Ounce (oz) | Pound (lb) | 0.0625 lb |
| 1 Ounce (oz) | Kilogram (kg) | 0.0283495 kg |
| 1 Short Ton | Pound (lb) | 2000 lb |
| 1 Long Ton | Pound (lb) | 2240 lb |
| 1 Stone | Pound (lb) | 14 lb |
Specialty Weight Units
| From Unit | To Unit | Conversion Factor |
|---|---|---|
| 1 Carat (ct) | Gram (g) | 0.2 g |
| 1 Atomic Mass Unit (u) | Kilogram (kg) | 1.66054 × 10-27 kg |
| 1 Slug | Kilogram (kg) | 14.5939 kg |
| 1 Grain | Milligram (mg) | 64.79891 mg |
| 1 Hundredweight (US) | Pound (lb) | 100 lb |
| 1 Hundredweight (UK) | Pound (lb) | 112 lb |
❓ Frequently Asked Questions
Our weight converter uses precise conversion factors based on international standards. The calculations are accurate to at least 8 decimal places for most conversions, ensuring reliable results for both everyday and scientific applications.
Yes! Our converter understands fractions in the input field. You can enter values like "1/2", "3/4", or mixed numbers like "1 1/4" and the tool will automatically calculate the decimal equivalent before performing the conversion.
A short ton (used in the US) equals 2,000 pounds (907.18474 kg), while a long ton (used in the UK) equals 2,240 pounds (1,016.0469088 kg). The metric ton (tonne) is different still, equaling 1,000 kg (2,204.62262 pounds).
First convert kilograms to pounds (1 kg = 2.20462 lb), then take the decimal portion and multiply by 16 to get ounces. For example, 2.5 kg = 5.51156 lb → 5 lb and 0.51156×16 = 8.18 oz ≈ 5 lb 8 oz.
The atomic mass unit (u or amu) is used in chemistry and physics to express the masses of atoms and molecules. 1 amu is defined as 1/12 the mass of a carbon-12 atom, approximately 1.66054 × 10-27 kg.
Absolutely! Our weight converter is fully responsive and works perfectly on smartphones, tablets, and desktop computers. The interface automatically adjusts to your screen size for optimal usability.
Simply click the "Copy Result" button below the converted value, and the result will be copied to your clipboard. You'll see a confirmation message when the copy is successful.
A slug is a unit of mass in the Imperial system (primarily used in physics). 1 slug equals approximately 14.5939 kg or 32.174 lb. It's defined as the mass that accelerates at 1 ft/s² when a force of 1 pound-force (lbf) is exerted on it.
💬 Comments & Feedback
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