Weight Converter

Convert between different units of weight and mass

Recent Conversions

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Common Weight Conversions

  • 1 kilogram = 2.20462 pounds
  • 1 pound = 0.453592 kilograms
  • 1 ounce = 28.3495 grams
  • 1 stone = 6.35029 kilograms
  • 1 ton (US) = 907.185 kilograms
  • 1 tonne (metric) = 1000 kilograms

About Weight Units

Weight is a measure of the force of gravity on an object. Mass is a measure of the amount of matter in an object. On Earth, these are often used interchangeably.

The SI base unit for mass is the kilogram (kg). The imperial system uses pounds (lb) and ounces (oz) as the primary units of weight.

Weight Conversion Formulas

  • Kilograms to Pounds: multiply by 2.20462
  • Pounds to Kilograms: multiply by 0.453592
  • Grams to Ounces: multiply by 0.035274
  • Ounces to Grams: multiply by 28.3495
  • Kilograms to Stone: multiply by 0.157473