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Weight Converter

Convert between units of weight and mass.

Weight & Mass Measurement Converter

Grams, Pounds & Stones

Accurately convert between Kilograms, Grams, Milligrams, Metric Tons, Pounds (lbs), Ounces (oz), and Stones.

Quick Guide & Formulas

Mass measurement conversion bridges scientific metric units with traditional commercial imperial weight units. Ideal for culinary recipes, international postal shipping rates, fitness body mass tracking, and laboratory chemistry calculations.

How to Use This Tool

  • 1Input the mass or weight value you want to convert.
  • 2Choose the original unit (e.g. Kilograms or Pounds).
  • 3Pick the target conversion unit to calculate the exact equivalent.
  • 4Use the swap button to invert the conversion formula immediately.

Key Rules & Formulas

  • 1 Kilogram = 2.20462 Pounds (lbs) = 35.274 Ounces (oz) = 1,000 Grams
  • 1 Pound = 453.592 Grams = 16 Ounces | 1 Stone = 14 Pounds (6.35 kg)
  • 1 Metric Ton = 1,000 Kilograms = 2,204.62 lbs.

Convert Weight

How to use the Weight Converter

1.Enter the value you want to convert in the left input field.

2.Select the unit you are converting from in the left dropdown.

3.Select the unit you want to convert to in the right dropdown.

4.The result will appear instantly in the right input field and summary box.

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Mass & Weight Conversions Made Simple

Whether you are following a cooking recipe that lists ingredients in grams or tracking your fitness progress in pounds, switching between weight units is essential.

  • Cooking: Easily convert ounces (oz) to grams (g) for precise baking.
  • Science: Switch between kilograms (kg) and metric tons for larger masses.
  • Health: Convert stones and pounds to kilograms for standardized medical records.

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