All Weight Conversions
Browse all 30 weight conversion tools organized by unit type
Instant Conversion
Get accurate results immediately
Multiple Units
Supports metric and imperial units
Precise Results
High precision calculations
When to Use Weight Conversion
Cooking & Baking
Convert recipe ingredients between metric and imperial measurements for international cooking.
Travel & Luggage
Convert luggage weight limits and understand weight restrictions when traveling internationally.
Fitness & Health
Track body weight, convert exercise equipment weights, and understand nutritional information.
Shipping & Commerce
Calculate shipping costs, understand product weights, and convert package measurements.
Science & Medicine
Convert precise measurements for laboratory work, medical dosages, and scientific calculations.
Industrial & Construction
Convert material weights, understand load capacities, and work with international specifications.
Supported Weight Units
📏 Metric Units (SI System)
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Kilogram (kg): Base metric unit of mass, equal to 1000 grams. Most commonly used for body weight and everyday measurements.
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Gram (g): Smaller metric unit, perfect for precise measurements in cooking, medicine, and science. 1000g = 1kg.
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Metric Ton (t): Large metric unit equal to 1000 kilograms. Used for heavy industrial and commercial measurements.
🇺🇸 Imperial Units (US System)
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Pound (lb): Primary imperial weight unit used in the US. Equal to 16 ounces or approximately 453.6 grams.
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Ounce (oz): Smaller imperial unit, commonly used in cooking and for small items. 16 ounces = 1 pound.
🇬🇧 UK Units (British System)
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Stone (st): British imperial unit equal to 14 pounds. Commonly used in the UK for body weight measurements.
How to Convert Weight Units Online
Step-by-Step Instructions:
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1
Enter Weight Value: Enter the weight value you want to convert in the input field. The converter accepts decimal numbers for precise weight measurements.
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2
Select Source Unit: Choose the source unit (what you're converting from). Options include kilograms, grams, pounds, ounces, metric tons, and stones.
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3
Select Target Unit: Choose the target unit (what you're converting to) from the dropdown menu. You can convert between any combination of metric and imperial units.
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4
Get Conversion Results: Click 'Convert' to get instant accurate results with high precision. The converted weight will be displayed with up to 6 decimal places.
Common Weight Conversions:
- 1 kilogram = 2.20462 pounds
- 1 pound = 453.592 grams
- 1 ounce = 28.3495 grams
- 1 stone = 6.35029 kilograms
- 1 metric ton = 1,000 kilograms
Frequently Asked Questions
How do I convert stones to metric tons?
To convert stones to metric tons, divide by 157.473. For example, 315 st ÷ 157.473 = 2 metric tons. This conversion is used for large-scale UK to metric conversions.
What is the conversion formula?
The formula is: t = st ÷ 157.473. For example: 315 st = 2 t. Our converter performs this calculation instantly with high precision.
When would I use this conversion?
Common use cases include:
- Converting large UK weights to metric tons
- Industrial and construction material calculations
- Agricultural and commodity weight conversions
- International trade and shipping calculations
What is the difference between metric, imperial, and UK weight units?
Metric units (kilograms, grams, metric tons) are based on powers of 10 and used worldwide. Imperial units (pounds, ounces) are primarily used in the United States. UK units (stones) are used in Britain, especially for body weight measurements. Each system has different conversion factors.
Is this weight converter free to use?
Yes, our weight converter is completely free with no registration required. Convert unlimited weight measurements between any supported units instantly.
Can I convert between metric and imperial weight units?
Yes, the converter supports metric (kilograms, grams, metric tons), imperial (pounds, ounces), and UK units (stones). You can easily convert between any combination of these weight units.
How accurate is the weight converter?
The converter uses precise conversion factors based on international standards. Results are calculated with high precision to ensure accurate weight conversions for all supported units.